ANS-084 AMSAT News Service Weekly Bulletins

In this edition:

  • AMSAT Prepares for Hamvention 2024
  • AMSAT VP-Engineering Reviews GOLF Satellite Development
  • METEOR M2-4 Meteorology Satellite Readying for Operation
  • Satellite Tracking Rotator from Security Camera System
  • Changes to AMSAT-NA TLE Distribution March 22, 2024
  • ARISS News
  • Upcoming Satellite Operations
  • Hamfests, Conventions, Maker Faires, and Other Events
  • Satellite Shorts From All Over

The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.

The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.

Please send any amateur satellite news or reports to: ans-editor [at] amsat [dot] org.

You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/

ANS-084 AMSAT News Service Weekly Bulletins

To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002

DATE 2024 MAR 24

AMSAT Prepares for Hamvention 2024

It’s that time again. Time to start making plans to attend Hamvention 2024 from May 17-19, 2024 in Xenia, Ohio. This year’s Hamvention theme is “Expanding our Community” and AMSAT plans to do exactly that by adding new members and recruiting more volunteers. Led by AMSAT Hamvention Team Leader, Phil Smith, W1EME, preparations are well under way. AMSAT, one of the larger Hamvention exhibitors, will again occupy 1,200 square feet of space at the north end of Building 1, also known as the Maxim building. This booth area has always been ideal for AMSAT because of the ample fresh air and easy access to the outdoor satellite ground station. Exhibits will feature members of the engineering team, CubeSatSim, Beginner’s Corner, merchandise sales, Youth Initiative, software demonstrations and membership sign-ups. Also featured at this year’s booth is information and sign-ups for the revitalized AMSAT Ambassador program.

AMSAT will host its annual AMSAT Forum on Saturday from 1:10 to 2:10 in Room 2. Moderated by Phil Smith, W1EME, Robert Bankston KE4AL, AMSAT President, will highlight recent activities within AMSAT and discuss some of our challenges, accomplishments, projects, and any late breaking news. AMSAT Engineering Program: Jerry Buxton, N0JY, AMSAT Vice President for Engineering, will talk about the Current and upcoming satellite missions. AMSAT Education: Alan Johnston, KU2Y, AMSAT Vice President Education Relations will talk about the AMSAT CubeSat Simulator. AMSAT Operations: Drew Glasbrenner, KO4MA, Vice President Operations, will discuss current satellites and operations. AMSAT Development: Frank Karnauskas, N1UW, Vice President of AMSAT Development, will report on AMSAT Youth Initiative and its features.

Another attraction will be the 15th annual AMSAT/TAPR Banquet on Friday at 18:30 EDT. This dinner is always a highlight of the TAPR (Tucson Amateur Packet Radio) and AMSAT (Radio Amateur Satellite Corp.) activities during the Dayton Hamvention. This year’s banquet speaker will be Bill Reed, NX5R, AMSAT Volunteer Engineer, who will highlight the forthcoming PACSAT digital communications payload.

The 2023 Hamvention attendance was 33,861, which is more than 2,000 greater than 2022 and even surpassed the previous pre-pandemic attendance record at the Greene County Fairgrounds and Expo Center of 32,472. This year’s attendance is expected to be another record breaker. As a bonus, this year’s Hamvention will also be the site for the ARRL 2024 National Convention.

If you are planning on attending this year’s Hamvention, please consider volunteering to help staff the AMSAT booth for an hour or so. Please send an email to volunteer [at] amsat [dot] org if you think you can help.

For complete information on Hamvention 2024, go to https://hamvention.org/.

[ANS thanks AMSAT for the above information.]


The 2024 AMSAT President’s Club coins are here now!
Join the AMSAT President’s Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/


AMSAT VP-Engineering Reviews GOLF Satellite Development

Recently AMSAT News Service had the opportunity to interview Jerry Buxton, N0JY, AMSAT Vice President of Engineering, about the GOLF satellites that are currently in development.

ANS: Jerry, the AMSAT engineering team is developing the GOLF (Greater Orbit, larger Footprint) satellites. What is the idea behind these satellites and the kind of functionality that will be added?

JB: “Our original thought was for GOLF is to teach us how to go to Highly Elliptical Orbit (HEO.) Higher orbits have greater challenges than the satellites for LEO orbits we have built most recently. These are challenges like the higher radiation environment that the satellite must endure and controlling the satellite at higher altitudes.

“We’ve had a significant additional requirement that has been added since GOLF was originally conceived. We must be able to deorbit the satellite on command. This is a pending FCC regulation. It is also likely that we will be required to move the satellite to avoid orbital debris in the future. To do this we have to be able to accurately know where the satellite is which requires a Global Navigation Satellite System (GNSS), which direction it is pointing which requires adding an Attitude Determination Control System (ADCS), and have a propulsion system to move it. This is not trivial.

“Of course, we want to add more and more capabilities which require more power.

“So, the purpose of the GOLF satellites is technology development, but they will have radios on board. Once they are up and we have proven the technology we will have another satellite that amateur radios operators can use.”

ANS: “What is the advantage of higher orbits?”

JB: “Most of our current satellites are LEO, so we have about a 10 to 15-minute window to work the satellite. With higher orbits, the satellites will have a larger footprint (the signal will cover a larger area of the earth) and will be available or visible for longer periods of time.

ANS: “Could you tell us a little more about how GOLF is being developed?”

JB: “We will design and build the systems if we can, and we will acquire (buy) the functionality if need to. We are also using a stepped approach to capability development. We may fly the Attitude Determination Control System (ADCS) on the first satellite, add the propulsion system on the next satellite and so on.

ANS: “Interesting! What else makes GOLF different from our previous satellites?”

JB: “GOLF-TEE will have a new 3U space frame with deployable solar panels, which will flop open and lock into place. The solar cell system is an in-house design. It will have 14 cells on the satellite space frame and 28 on the deployable solar panels for a total of 42 cells, a significant increase in available power.

“GOLF will have a radiation tolerant IHU (Internal Housekeeping Unit, or on-board computer.)
It uses an automotive grade 32 bit ARM processor which has two processors. One is the primary. If one locks up the other takes over. The computer cores are in different areas of the chip and are at 90 degrees to each other, which lowers the likelihood of radiation affecting both processors.

“We’re adding microwave bands with a 10 GHz downlink experiment for increased data speed, that can also be used as a transponder downlink. This is a purchased radio. It has been a little bit of a challenge to fit the SDR into GOLF because it doesn’t fit the normal layout.

“GOLF will be much more complex than the FOX satellites. This complexity will increase the cost. This is because of the added capability the engineering team is developing like the additional solar panels as well as the selection and integration of purchased items like the ADCS or the 10 GHZ SDR radio.”

ANS: “Wow, the GOLF satellites will be a give us exciting new capabilities! When will they be launched?”

JB: “The first is GOLF-TEE, which will be ready for launch in Q4 of 2025. GOLF-1 will be ready follow in Q4 of 2026. We should have some data and lessons learned from GOLF-TEE by then.

“Here is a little more detail on the launch; GOLF-TEE and GOLF-1 have been approved by NASA as sound concepts and eligible for the ELaNa program. This program will pay for launch up to $300k of launch cost (covers everything up to a 3U satellite to LEO) and they will look for a launch that we can ride on. (We don’t get to choose just when we launch.) A launch is not a guaranteed, but they always have found a ride for us.”

ANS: “Thank you, Jerry, for helping us understand these important new satellites!”

[ANS thanks Jerry Buxton, N0JY, and Mark Blackwood, KI5AXK, for the above information.]


METEOR M2-4 Meteorology Satellite Readying for Operation

Low earth orbit meteorology satellites are usually overlooked as an easy way to get newcomers involved in amateur satellites. They transmit with high power and gain antennas so they are easily received with a simple dipole antenna and a $30 RTL-SDR dongle that plug into a computer that most everyone owns. They are always on and transmit data that is actually fun and usable: very clear pictures of ones’ own locale that is easily decoded with free software.

From this first experience, it is a simple jump to tracking and copying the ARISS voice and APRS repeaters, and from there getting a Technician class license and inexpensive handheld.

In addition to the NOAA low earth orbit polar meteorology satellites, the Russian METEOR M2-4 was recently added on February 29, 2024. It was launched into a 800km sun-synchronous orbit with a 98 degree inclination from the Vostochny Cosmodrome aboard a Soyuz 2 rocket.

Having achieved orbit, it is currently undergoing testing and calibration. There is currently no information when setup will be completed, but it did take several months for NOAA to get the NOAA-21 satellite running. Once it is functioning it will begin transmitting its low-rate picture transmission (LRPT) imagery on 137.1 MHz and/or 137.9 MHz. The antennas are right-hand circular polarization but are easy received with a home-made three-element yagi or even a simple dipole.

Complete information on suitable SDR receivers, and free receiving and decoding software can be found at rtl-sdr.com. A simple You Tube search on the topic will also provide you with enough demonstration videos to help get you started. More information at https://www.rtl-sdr.com/.

[ANS thanks rtl-sdr.com for the above information.]


Need New Satellite Antennas?
Purchase M2 Antennas LEO-Packs from the AMSAT Store.
When you purchase through AMSAT, a portion of the proceeds
goes towards Keeping Amateur Radio in Space!

https://www.amsat.org/shop/


Satellite Tracking Rotator from Security Camera System

No stranger to AMSAT publications, Gabe Emerson, KL1FI, publisher of saveitforparts.com is at it again. This month Gabe has posted a 24-minute video on how to use parts from an old security pan-tilt camera mount to build an az-el satellite rotator.

The rotator motors are controlled by software based on the Australian School Amateur Radio Club Network (SARKNET) Rotator Mark I Arduino code. The software can be run on either an Arduino device or on a PC laptop. Gpredict is used in this example to track the satellites.

Gabe uses the rotator to steer a small dish but it looks strong enough to handle a lightweight yagi such as an Arrow or Elk if suitably counterweighted.

Even if you aren’t interested in building this az-el rotator, Gabe’s video is a fascinating look at how an inventive mind and resourceful scrounger can make something actually useful. Ham radio as it should be! More information at https://www.rtl-sdr.com/.

[ANS again thanks rtl-sdr.com for the above information.]

[ANS thanks _ for the above information.]


Want to Fly the Colors on Your Own Grid Expedition?
Get your AMSAT Car Flag and other neat stuff
from our Zazzle Store!
25% of the purchase price of each product goes
towards Keeping Amateur Radio in Space!
https://www.zazzle.com/amsat_gear


Changes to AMSAT-NA TLE Distribution for March 22, 2024

Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. Elements in the TLE bulletin files are updated daily. TLE bulletin files are updated to add or remove satellites as necessary Thursday evenings around 2300 UTC, or more frequently if new high interest satellites are launched. More information may be found at https://www.amsat.org/keplerian-elements-resources/

The following satellite has been added to this week’s AMSAT-NA TLE Distribution:

SONATE-2 – NORAD Cat ID 59112 Downlinks on 437.025 MHz, 145.825 MHz, 145.840 MHz and 145.880 MHz have been coordinated by the IARU. Thanks to Nico Janssen, PA0DLO, for the identification.

The following satellite has been removed from this week’s AMSAT-NA TLE distribution:

BeliefSat-0 NORAD Cat ID 58695 End of mission.

This mission was interesting as BeliefSat-0 is not a free flying satellite. Instead it is a “hosted payload” on a larger platform, in this case the spent upper stage of an Indian launch vehicle. The stage was modified such that it included solar panels and attitude control, so BeliefSat 0 and other payloads were designed to simply bolt on and plug in to a regulated power source. See https://www.isro.gov.in/POEM-3_Mission_achieves_Payload_objectives.html for details.

While BeliefSat-0 and its host POEM-3 remain in orbit for now, it appears that BeliefSat-0 has been shut down as there have not been any successful observations of it in SatNogs for several weeks. POEM-3 will reenter within the next few weeks “leaving zero debris in space” according to the Indian Space Resource Organization.

[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager for the above information.]


ARISS NEWS

Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.

Completed Contacts
+ Second Chance School of Orestiada, Orestiada, Greece, telebridge via VK4KHZ.
The ISS callsign was NA1SS.
The crewmember was Loral O’Hara, KI5TOM, and Mike Barratt. KD5MIJ (Observing).
The Moderator was William Marchant KW4WZ.
The ARISS mentor is IKØWGF
Contact was successful on Wednesday, March 20, 2024 at 17:45 UTC.

Upcoming Contacts
+ Amur State University, Blagoveshchensk, Russia, direct via TBD.
The ISS callsign is presently scheduled to be RSØISS.
The scheduled crewmember is Aleksandr Grebyonkin, RZ3DSE.
The ARISS mentor is Energia ARC, RV3DR.
Contact is go for Monday March 25, 2024 at 08:40 UTC.

+ St. John’s School Authority, St. John’s, NL, Canada, telebridge via ON4ISS.
The ISS callsign is presently scheduled to be OR4ISS.
The scheduled crewmember is Loral O’Hara, KI5TOM.
The Moderator is scheduled to be Brian Jackson, VE6JBJ.
The ARISS mentor is Brian Jackson, VE6JBJ.
Contact is go for: Monday, March 25, 2024 at 16:24 UTC.
Watch for Livestream at https://www.youtube.com/@fidlerville

+ Kursk, Russia, direct via TBD.
The ISS callsign is presently scheduled to be RSØISS.
The scheduled crewmember is Aleksandr Grebyonkin, RZ3DSE.
The ARISS mentor is Energia ARC, RV3DR.
Contact is go for Wednesday, March 27, 2024 at 14:55 UTC.

+ Ufa, Russia, direct via TBD.
The ISS callsign is presently scheduled to be RSØISS.
The scheduled crewmember is Marina Vasilevskaya.
The ARISS mentor is Energia ARC, RV3DR.
Contact is go for Friday, March 29, 2024 at 16:20 UTC.

The Crossband Repeater
(145.990 MHz up {PL 67} & 437.800 MHz down)
Continues to be active.
Note: Powering off for Soyuz docking on March 25. OFF March 24 about TBD UTC. ON March 26 about TBD UTC.

If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.

Packet System is also active .
(145.825 MHz up & down)
Currently active.
Note: Powering off for Soyuz docking on March 25. OFF March 24 about TBD UTC. ON March 26 about TBD UTC.

Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.

The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html

The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html

[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information.]


Upcoming Satellite Operations

  • Paradise Island, C6A
    Jay Stephenson, WA1JAY, visits from March 15 to April 2. QRV as C6A/WA1JAY on HF (SSB, FT4/8) and via FM satellites. QSL via ClubLog OQRS, LoTW.
  • NOIRMOUTIER ISLAND, TM4
    F4DXV Jerome (@F4DXV) and EA4NF Philippe (@EA4NF_SAT) announce that they will be actívating Noirmoutier island EU-064 IN86 from April 1 to 4, 2024 with the special callsign TM4J. This International DXpedition is the first 100% SAT from this French island. Operating on LEO (FM+SSB), GEO (QO-100) and MEO (GREENCUBE IO-117). Updates are available on @TM4J_SAT.
  • Austral Islands, FO
    Haru, JA1XGI, will be QRV as TX5XG from Raivavae, IOTA OC-114, from March 27 to April 3. Activity will be on 160 to 6 meters using CW, SSB and various digital modes. This includes being active on Satellite IO-117. QSL via LoTW. [ANS thanks ARRL DX news.]
  • Curacao, PJ2
    Andreas, DK5ON, is QRV as PJ2/DK5ON until March 27. Activity is on 80 to 6 meters, and possibly 160 meters, using CW, SSB, FT8, and FT4. This includes being active on various Satellites. QSL to home call. [ANS thanks ARRL DX news.]

A growing number of satellite rovers are currently engaged in sharing their grid square activations on https://hams.at. By visiting the website, you gain easy access to comprehensive information about the operators responsible for activating specific grid squares. Additionally, you have the ability to assess the match score between yourself and a particular rover for a given pass, while also being able to identify the upcoming satellite passes that are accessible from your location.

[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, for the above information.]


Hamfests, Conventions, Maker Faires, and Other Events

AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.

  • Raleigh NC Hamfest
    Saturday, 6 April 2024
    Jim Graham Building, NC State Fairgrounds
    https://www.rarsfest.org/
  • 2024 CubeSat Developer’s Workshop
    Tuesday April 23 – Thursday April 25
    Cal Poly, San Luis Obispo, CA
    https://www.cubesatdw.org/
  • Dayton Hamvention 2024
    Friday May 17 – Sunday May 19
    Greene County Fairgrounds and Expo Center
    120 Fairground Road
    Xenia, OH 45385
    https://hamvention.org

AMSAT Ambassador Clint Bradford, K6LCS, says, “Think a 75-minute presentation on “working the easy satellites” would be appropriate for your club or event? Let me know by emailing me at k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!” Clint has NEVER given the exact same show twice: EACH of the 150+ presentations so far has been customized/tailored to their audiences.


Satellite Shorts From All Over

+ Active satellite operator Alan Bowker, WA6DNR, became a silent key on March 8. Alan was one of the first Broadcasting majors at the University of Wyoming and began his career at KATI radio in Casper. He later worked for KCBS-FM and KGO TV in California. As microcomputers emerged in the industry, Alan evolved into a computer technologist, working at Northstar Computers, Fantasy Records, and Dolby Laboratories. During the winter months of 1983 and 1984, he spent time in London as computer consultant to Hollywood film filmmaker, Stanley Kubrick. In retirement, he turned into a travel photographer, touring worldwide and documenting his experiences in still photos and video. First licensed in 1966, he was a consistent voice on RS-44 and an avid experimenter on IO-117 and other digital modes from CM87 in northern California. He earned AMSAT GridMaster Award #62 of which he was very proud, while grateful to the many rovers who worked hard to make that happen for him. We will miss hearing Alan on the birds! [ANS thanks Mark Johns, K0JM for the above information.]

+ With the spectacular launch of SpaceX-30 on March 21, 2024, the HamTV system is now back on it’s on its way to the ISS. Although it is not expected that the HamTV equipment will be activated for at least a few weeks, the British Amateur Television Club (BAT) has created a new wiki page which gives a lot of information on how to receive, decode and display the DATV signals from the ISS. See https://wiki.batc.org.uk/HAMTV_from_the_ISS; there is also a discussion channel available on the site. [ANS thanks Graham Shirville, G3VZV for the above information.]

+ The Saudi Amateur Radio Society – Satellite and Communications Committee has established AMSAT-HZ as the amateur satellite society in Saudi Arabia. Their website, currently under construction, is https://amsat-hz.org/. AMSAT congratulates AMSAT-HZ on their establishment and wishes them the best of luck in their endeavors. [ANS thanks Abdul Alshahrani, HZ1DG for the above information.]

+ Tom Van den Bon, ZR6TG has been toying with this idea of adding a “Widget” to his Icom IC-9700. Playing with satellites requires various kinds of software that requires a fully fledged PC connected to the radio for tracking the satellite, controlling the rotator and automatically adjusting for Doppler effect. While all of that software works perfectly fine, Tom always wondered if there wasn’t a simpler solution which is always available and ready at the radio. Tom says, “I know there are a few satellite “controllers” available that allow you to do something similar, but I felt that those are either too specific (i.e., only one radio and one rotator) or was lacking some features. My idea around the Satellite Tracking widget is to try and combine everything I need in a single small display.” See Tom’s project report on his Raspberry Pi-based widget based at https://tinyurl.com/ANS-084-Widget. [ANS thanks Tom Van den Bon, ZR6TG for the above information.]


Join AMSAT today at https://launch.amsat.org/

In addition to regular membership, AMSAT offers membership to:

Societies (a recognized group, clubs or organization).
Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
Memberships are available for annual and lifetime terms.

Contact info [at] amsat.org for additional membership information.

73 and remember to help Keep Amateur Radio in Space!

This week’s ANS Editor, Frank Karnauskas, N1UW
n1uw [at] amsat [dot] org

ANS-056 AMSAT News Service Weekly Bulletins

In this edition:

  • Bob Twiggs Keynote Address at 2024 AMSAT Space Symposium Now Available
  • Updated Hamfest Handouts Now Online
  • UK’s SaxaVord Spaceport to Launch Amateur Radio Satellites
  • AO-73 Goes on Hiatus
  • Bochum Space Conference 2024
  • Changes to AMSAT-NA TLE Distribution for February 23, 2024
  • ARISS News
  • Upcoming Satellite Operations
  • Hamfests, Conventions, Maker Faires, and Other Events
  • Satellite Shorts From All Over

The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.

The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.

Please send any amateur satellite news or reports to: ans-editor [at] amsat [dot] org.

You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/

ANS-056 AMSAT News Service Weekly Bulletins

To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002

DATE 2024 FEB 25

Bob Twiggs Keynote Address at 2024 AMSAT Space Symposium Now Available

For those who missed Bob Twiggs, KE6QMD, keynote address at the 2023 AMSAT Space Symposium, now is your chance to catch up on this delightful and informative presentation. You can view Bob’s 36-minute presentation at https://youtu.be/uDPJ4SHAF74?si=c9f3xM8G1KFUjZPw. Sorry, there are no advanced mathematical formulas or complex orbital mechanics to be found here. Bob is a consummate story teller who brings warmth and humanity to the pioneering days of amateur satellites. If you weren’t in Dallas for the live event, this is the next best thing to being there.

Robert J. Twiggs is a professor of Astronautics and Space Science at Morehead State University. He is responsible, along with Jordi Puig-Suari of California Polytechnic State University, for co-inventing the CubeSat reference design for miniaturized satellites which became an Industry Standard for design and deployment of the satellites.

Twiggs earned a Bachelor of Science in Electrical and Electronics Engineering from the University of Idaho in 1961 and a Master of Science in Electrical Engineering with a concentration in microwave devices from Stanford University in 1964.

From 1985 to 1994, Twiggs was the director of the Weber State University Center for Aerospace Technology. He served as a consulting professor in the Stanford University Department of Aeronautics and Astronautics from 1994 to 2008. At Stanford, he established the Space Systems Development Laboratory. Bob Twiggs became a professor at Morehead State University in 2009 in an effort to push the PocketQube standard leveraging the university’s large aperture space tracking system, and to help develop a space economy in the state of Kentucky.

In 2019, Twiggs designed and proposed another smaller, simpler satellite form factor called ThinSat which could enable high school students to design and build satellites.

[ANS thanks AMSAT and Wikipedia for the above information and David Beaujean, N8EPF, for his excellent work in editing the video presentation for our enjoyment.]


Updated Hamfest Handouts Now Online

Realizing that the hamfest season runs from January 1st through December 31st every year, AMSAT needed to update its venerable tri-fold handout. While AMSAT finalizes its plans for reinvigorating its Ambassador program, it wanted to make immediately available a fresh set of handouts for use at hamfests, maker-faires, and so on.

Some of the considerations to be factored into an updated program are the increased costs of printing and shipping small quantities of handouts here and there. Conversely, the cost of printing and shipping literature has to be balanced against the inevitable “waste” factor of literature simply tossed into, at best, a nearby recycling bin by passer-by’s who feel obligated to take a handout offered to them as they walk by a display. Considerable thought is being give to this situation.

For a few recent hamfests, a few AMSAT Ambassadors have been testing the concept of displaying a poster with a QR code that interested parties can scan to download literature. Although it is too soon to say this approach is a smashing success, AMSAT Ambassadors testing the concept feel positive about the reaction of hamfest participants visiting their displays. In tests, a QR code on a small poster can be successfully decoded at up to 20 feet away.

You can view or download the QR code poster at AMSAT Hamfest QR Code.

The QR code used brings the ham to a “landing” site of the AMSAT website. The landing site offers the person

  • A link to join AMSAT online,
  • A two-page summary brochure as to why they should join AMSAT,
  • A comprehensive brochure describing AMSAT activities, and
  • A link to the AMSAT Store to buy a downloadable copy of “Getting Started with Amateur Satellites.”

You can view the landing page at https://www.amsat.org/getting-started-with-amsat/. This page has been specially formatted for use on smart phones. You can click on each of the images to view or download each of the documents or links. Since this is a test period for this approach, these pages are not cataloged on the web site. After we receive feedback from AMSAT membership and especially AMSAT Ambassadors, access to these documents and the QR code poster will be open to general membership.

The AMSAT Ambassador team looks forward to your feedback on how to improve AMSAT’s presence at local and regional hamfests, maker-faires and other events that can boost interest in amateur satellites and AMSAT membership. Please send your comments and/or questions to [email protected]. If you are interested in becoming an AMSAT Ambassador, please send an email with a short resume to [email protected].

[ANS thanks AMSAT for the above information.]


UK’s SaxaVord Spaceport to Launch Amateur Radio Satellites

Two more amateur radio satellites, MARIA-G (HADES-F) and UNNE-1 (HADES-E), are planned to launch from the UK’s SaxaVord Spaceport later in 2024. Previously announced amateur radio payloads on the launch are:
ERMINAZ-1U and -1V from AMSAT-DL
GENESIS-MA and -ME from AMSAT-EA
QUBIK 5, SIDLOC-PQ-1 and -PQ-2 from Libre Space Foundation

MARIA-G
A 1.5u Pocketqube. MARIA-G will offer radio amateurs around the world the opportunity to relay FM voice and AX.25 / APRS 300 / 1200 bps communications. The satellite will also transmit telemetry with its status and voice and CW messages. This all will be achieved by implementing a SDR based FM and FSK repeater. The FM / FSK repeater will be available all time and opened by squelch level without the need of a PL tone/CTCSS.

Main mission for MARIA-G is to be a FM repeater but it will also include a simple guess game being implemented by students at Maria Guerrero High School in Collado Villalba – Madrid (Spain). The satellite will send a clue each week in CW so radio amateurs will have to solve the mystery by having all the clues.

A small experiment, developed by Fraunhofer-Gesellschaft research organization (Germany) will also fly on the satellite to make proof of concept transmissions of a TS-UNB waveform from a low Earth orbit. It will transmit a TS-UNB message according to the ETSI standard ETSI-TS-103-357. It is intended solely as a research and development project with no commercial intent, all its data public and open. ITU modulation classification would be 100K W2DWW but the bandwidth will be narrowed. The operation of this experiment will be managed by AMSAT-EA.

UNNE-1
A 1.5u Pocketqube. UNNE-1 will offer radio amateurs around the world the opportunity to relay FM voice and AX.25 / APRS 300 / 1200 bps communications. The satellite will also transmit telemetry with its status and voice and CW messages.

This all will be achieved by implementing a SDR based FM and FSK repeater. The FM / FSK repeater will be available all time and opened by squelch level without the need of a PL tone/CTCSS.

A small guessing-game is being implemented by students of Universidad de Nebrija (Spain). The satellite will send a clue each week in its telemetry so radio-amateurs will have to solve the mystery by having all the clues. Game will be detailed in AMSAT-EA and Universidad de Nebrija websites.

The main mission for the satellite is acting as a FM voice repeater although due to its SDR nature it can repeat data too. This satellite is based on the hardware of HADES-D (SO-121) that’s currently being used to amateurs worldwide. The guess game implemented by the University is a small challenge for the radio-amateurs and its mission is to make the reception of signals from the satellite fun for youngsters, expecting them to be future radio amateurs.

Proposing a UHF downlink, VHF Uplink for FM voice, FSK data up to 1200 bps, APRS up to 1200 bps and FSK telemetry and experimental data up to 1600 bps and CW.

These two satellites are part of the Erminaz mission, a joint effort by AMSAT-DL, AMSAT-EA and Libre Space Foundation. Planning a DLR/ESA launch from the UK SaxaVord Spaceport in Summer 2024 into 500/600 km polar orbit.

For more information see:
IARU satellite frequency coordination pages https://iaru.amsat-uk.org/index.php
AMSAT-DL ERMINAZ https://amsat-dl.org/en/erminaz/
AMSAT-EA projects https://www.amsat-ea.org/proyectos/
Libre Space Foundation projects https://libre.space/projects/

[ANS thanks AMSAT-UK for the above information.]



The 2024 AMSAT President’s Club coins are here now!
Help Support GOLF and Fox Plus

Join the AMSAT President’s Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-clu
b/


AO-73 Goes on Hiatus

A messages from the FC1 operations team reads,

“After a good period of transponder activity FUNcube batteries need a short rest. We plan to switch the transponder OFF between March 3rd to 15th subject to operational conditions. The satellite will be placed Safe mode and will still provide low power telemetry

[ANS thanks David Johnson, G4DPZ for the above information.]


M2 LEO-Pack Antenna

Need new satellite antennas? Purchase Arrows, Alaskan Arrows,
and M2 LEO-Packs from the AMSAT Store. When you purchase through
AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/


Bochum Space Conference 2024

From September 20-22, 2024, AMSAT-DL is organizing a symposium, flea market and general meeting in the radome of the Bochum Observatory. The radome will once again be dedicated to satellite and space research.

AMSAT Deutschland e.V. and the Bochum Observatory are taking the positive experience of the anniversary conference in 2023 as an opportunity to inform AMSAT members and other space enthusiasts about current and future prospects for national and international space projects with a varied program. As the radome is also the location of ESA’s education office in Germany (esero Germany), they want to make the symposium even more attractive in future and at the same time focus even more on current European space travel.
The planning so far envisages the following schedule:

Friday, September 20, 2024
Come-together in the afternoon including short guided tours in the radome.

Saturday, September 21, 2024
From 9:00 a.m. AMSAT symposium with lecture program. Amateur radio flea market in the radome.

Sunday, September 22, 2024
From 10:00 a.m. General meeting

Further information on the AMSAT-DL space conference in Bochum will follow in the course of 2024. The conference program is expected to be available on our website beginning in July. Speakers with interesting topics wanted, please get in touch!

For further information see https://amsat-dl.org/en/bochum-space-conference-2024/

[ANS thanks AMSAT-DL for the above information.]


Want to fly the colors on your own grid expedition?
Get your AMSAT car flag and other neat stuff
from our Zazzle store!
25% of the purchase price of each product goes
towards Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear


Changes to AMSAT-NA TLE Distribution for February 23, 2024

Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. Elements in the TLE bulletin files are updated daily. TLE bulletin files are updated to add or remove satellites as necessary Thursday evenings around 2300 UTC, or more frequently if new high interest satellites are launched. More information may be found at https://www.amsat.org/keplerian-elements-resources/

The following satellites have been removed from this week’s AMSAT-NA TLE distribution:

CAPE-3 NORAD Cat ID 47309 Decayed from orbit on or about 17 February 2024
GRIFEX NORAD Cat ID 40379 Decayed from orbit on or about 22 February 2024

[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager for the above information.]


ARISS NEWS

Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.

Completed Contacts

Girl Scout Troop 1089, Sacramento, CA, direct via N6NA.
The ISS callsign was NA1SS.
The crewmember was Loral O’Hara, KI5TOM.
The ARISS mentor is AA4KN.
Contact was successful on Thursday February 22, 2024.

The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know.

The packet system is reported to be active on the ARISS status page (145.825 MHz up & down) but the AMSAT satellite status page shows no recent contacts as of the time of this writing.

As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.

Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.

The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html

The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html

[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information.]


Upcoming Satellite Operations

No operations listed at this time.

[ANS thanks Ian Parsons, K5ZM, AMSAT Rover Page Manager, for the above information.]


Hamfests, Conventions, Maker Faires, and Other Events

AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.

CubeSat Developers Workshop 2024
April 23–25, 2024
Cal Poly, San Luis Obispo
https://www.cubesatdw.org/

Dayton Hamvention 2024
May 17, 2024 – May 19, 2024
Greene County Fairgrounds and Expo Center
120 Fairground Road, Xenia, OH 45385
https://hamvention.org

38th Annual Small Satellite Conference
Logan, UT, USA
August 3-8, 2024
https://smallsat.org/


Satellite Shorts From All Over

+ The European Space Agency Academy’s CubeSat Summer School is open for applications. Taking place over four weeks from 5 to 30 August 2024 at ESEC-Galaxia (Transinne, Belgium), applications are now open for university students with engineering, physics and business management backgrounds. During the Summer School, ESA and external experts will deliver an extensive mix of lectures and hands-on activities. The entire project lifecycle of a satellite mission will be covered, from design to verification, launch and operations, including typical milestone reviews and new methodologies. Students will be introduced to legal, cybersecurity, and economic aspects of space projects. The Summer School will even introduce space entrepreneurship skills, offering support in devising methods of turning a CubeSat into a viable and profitable business opportunity. More information at http://tinyurl.com/ANS-056-ESA-Summer-School. [ANS thanks the European Space Agency for the above information.]

+ NASA is developing a plan to deorbit the International Space Station (ISS) at the end of its lifetime, currently scheduled for 2030. Since the 356-foot-wide laboratory is too big to completely vaporize if left to naturally burn in Earth’s atmosphere, the space agency intends to send a US spacecraft to help deorbit the station and direct its reentry over the unpopulated South Pacific. The goal is to give the ISS an extra “space tug” to help it move more than it could with its own thrust, and guide the final burns for ISS to re-enter Earth’s atmosphere. The space tug is expected to cost $1 billion, agency officials had said earlier this year. Earlier this year, Russia agreed to stay onboard ISS through 2028, rather than its previous timeline of 2024, after which it may focus on building its own station in low-Earth orbit. Other partner countries have agreed to continue their presence through 2030, but it is not clear precisely how they will contribute to retiring the ISS. More information at http://tinyurl.com/ANS-056-ISS-Tug. [ANS thanks the SpaceRef.com for the above information.]

+ Martians Wanted: NASA has opened the call for a simulated yearlong Mars mission. If you’re looking for an extended vacation next year, NASA is seeking applicants to participate in its next simulated one-year Mars surface mission to help inform the agency’s plans for human exploration of the Red Planet. The second of three planned ground-based missions called CHAPEA (Crew Health and Performance Exploration Analog) is scheduled to kick off in spring 2025. Each CHAPEA mission involves a four-person volunteer crew living and working inside a 1,700-square-foot, 3D-printed habitat based at NASA’s Johnson Space Center in Houston. The habitat, called the Mars Dune Alpha, simulates the challenges of a mission on Mars, including resource limitations, equipment failures, communication delays, and other environmental stressors. Crew tasks include simulated spacewalks, robotic operations, habitat maintenance, exercise, and crop growth. More information at: http://tinyurl.com/ANS-056-Mars-Mission. [ANS thanks the NASA for the above information.]


Join AMSAT today at https://launch.amsat.org/

In addition to regular membership, AMSAT offers membership to:

  • Societies (a recognized group, clubs or organization).
  • Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
  • Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
  • Memberships are available for annual and lifetime terms.

Contact info [at] amsat.org for additional membership information.

73 and remember to help Keep Amateur Radio in Space!

This week’s ANS Editor, Frank Karnauskas, N1UW
n1uw [at] amsat [dot] org

ANS-295 AMSAT News Service Weekly Bulletins

In this edition:
* AMSAT Board Appoints Officers, Hears Reports
* AMSAT Board Discusses Policies and Procedures
* AMSAT Symposium Takes Place in Dallas
* ESTCube-2 Fails to Deploy After Launch
* Scientists Confirm Ancient Solar Storm
* Changes to AMSAT-NA TLE Distribution for Oct. 19
* EVA Event Upcoming on ISS
* ARISS News
* Upcoming Satellite Operations
* Hamfests, Conventions, Maker Faires, and Other Events
* Satellite Shorts From All Over

The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites.

The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it.

Please send any amateur satellite news or reports to: ans-editor [at] amsat.org

You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/

ANS-295 AMSAT News Service Weekly Bulletins

To: All RADIO AMATEURS
From: Radio Amateur Satellite Corporation
712 H Street NE, Suite 1653
Washington, DC 20002

DATE 2023 OCT 22

AMSAT Board Appoints Officers, Hears Reports

The AMSAT Board of Directors met on Thursday, Oct. 19 in Dallas, Texas in advance of the annual meeting and Symposium.

Since Board members whose terms were expiring were all re-elected, the Board was as previously constituted. Frank Karnauskas was welcomed as the new Alternate Board member.

+ All officers were re-appointed by acclamation:
    President — Robert Bankston, KE4AL, Dothan, AL
    Executive Vice President — Paul Stoetzer, N8HM, Washington, DC
    Vice President – Engineering — Jerry Buxton, N0JY, Granbury, TX
    Vice President – Operations — Drew Glasbrenner, KO4MA, Brooksville, FL
    Vice President – Educational Relations — Alan Johnston, KU2Y, Philadelphia, PA
    Vice President – Development — Frank Karnauskas, N1UW, Tucson, AZ
    Treasurer — Steve Belter, N9IP, West Lafayette, IN
    Secretary — Jeff Davis, KE9V, Yorktown, IN

+ President Robert Bankston gave his President’s Report. His focus was on improving transparency and accountability between AMSAT leadership and membership. This would include better reporting of finances, better standards for publishing our accomplishments, more attention to Member Services for member satisfaction, and redesign of the AMSAT website.

+ Treasurer Steve Belter was not in attendance, but the Treasurer’s Report was given on his behalf. The financial status of the organization is healthy.

+ Alan Johnston, Vice President – Educational Relations, reported that the CubeSat Simulators are getting good use in the amateur community, as well as in universities and high schools. The Simulator circuit boards have been selling well, and the fully built loaners are circulating constantly. An upgraded Simulator board, v.2, is in beta, and testers will be recruited from among builders of version 1. A new v.2 kit should become available next year.

+ The engineering report by Jerry Buxton, Vice President – Engineering, and Jonathan Brandenburg, KF5IDY, Assistant Vice President – Engineering. The engineering team now consists of more than 35 volunteers, each working 4 to 5 hours per week, on various projects for Fox-Plus, GOLF, ASCENT, and other related efforts. Recruiting of engineering volunteers is ongoing.
   Engineering challenges include supply chain problems and inflationary pressures. As technology advances quickly, some components become unavailable in the space between planning and construction. Export Administration Regulations (EAR) make international cooperation difficult.
   The GOLF (Greater Orbit, Larger Footprint) program was approved in 2017 as an incremental development path for return to High Earth Orbit (HEO). Applications for the first two satellites in this program, GOLF-TEE and GOLF-1, have both been accepted by NASA. The satellites are under construction, and the first will be delivered to NASA in late 2025, but there is no time frame for launch at this time.
   ASCENT (Advanced Satellite Communication and Exploration of New Technology) allows a “sandbox” for future satellite systems to be explored for eventual flight. Some of these projects are being incorporated into GOLF, including the deployable solar panels and the 3U cubesat structure.
   Fox-Plus, a 1U cubesat, is currently under construction utilizing the Linear Transponder Module similar to those that have been supplied to partners such as HuskySat and MESAT-1. The first Fox-Plus satellite will be completed no earlier than late 2024, with no time frame for launch at this time.

+ Vice President – Operations, Drew Glasbrenner, gave a rundown on satellites in orbit. We have a number of old satellites that keep chugging along, and the Operations team manages these resources as possible.

+ Vice President – Development, Frank Karnauskas, reported on plans to celebrate the 50th anniversary of AO-07 and the publicity surrounding it. There was also discussion of the AMSAT News Service bulletins and how they are distributed.

+ The IT report focused on the availability of @amsat.org email accounts. Costs of maintaining this service have increased immensely, and there have been many problems with spam filters crushing mail sent through this service.

+ Board Member Bruce Paige, KK5DO, reported on AMSAT Field Day and the awards programs. The AMSAT Store, reached through the amsat.org website, continues to do a brisk business with the SatPC32 tracking program being the best seller.

+ Export Control and Economic Sanctions Compliance Training was the last item on the agenda. President Bankston briefed the Board on current legal requirements.

[ANS thanks AMSAT for the above information]

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The 2023 AMSAT President’s Club coins are here now!
To commemorate the 40th anniversary of its launch
on June 16, 1983, this year’s coin features
an image of AMSAT-OSCAR 10.

Join the AMSAT President’s Club today and help
Keep Amateur Radio in Space!
https://www.amsat.org/join-the-amsat-presidents-club/

+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=

AMSAT Board Discusses Policies and Procedures

President Robert Bankston reconvened the Board of Directors on Friday morning, Oct. 20. Bankston opened with a discussion of AMSAT’s policies and procedures, specifically the financial policies and procedures.

Discussion ensued regarding communicating information regarding Engineering projects and a public release of schedules. In some cases, legal agreements preclude release of specific launch information.

Discussion also continued regarding budgeting procedures for Engineering projects. Bankston compiled a list of further items for new business to discuss by the end of the meeting. Further new business discussion followed.

Paul Stoetzer raised the issue of a document repository to manage corporate documents for improving management and communication. It was broadly agreed that AMSAT would seek a solution in concert with the IT team.

Drew Glasbrenner was recognized to discuss a potential updated satellite tracking software.

A concern was raised that more senior AMSAT leadership should attend various conferences and events. It was agreed that there would be an increase in the amount budgeted for attendance at conferences in the 2024 Budget.

There was discussion of allocating funds for services would be contracted for user services, since AMSAT no longer has any employees.

A discussion also ensued on the AMSAT IP Policy. It was agreed that ideas for updating it would be developed and discussed in January.

Alternate Director Frank Karnauskas was recognized to discuss the need to define positions before filling them with volunteers. Some feel that positions need to be flexible in order to fit the willingness of volunteers.

Jerry Buxton opened discussion of ITU/FCC satellite authorization. He suggested obtaining external support to handle applications for satellite authorization. Drew Glasbrenner, as the AMSAT licensee, concurred. It was broadly agreed that it would be a benefit.

As the 50th anniversary of AO-7 draws near, plans are in the works for celebrating the anniversary.

Also discussed were potential locations for the 2024 Symposium. It was broadly agreed that Florida would be the location.

President Bankston mentioned his desire for re-engagement with our sister AMSATs around the world on satellite programs. The Board broadly agreed that the President should reach out to international AMSAT leadership and begin discussions.

The need was discussed for an updating of the Getting Started Guide and the need for a new editor.

President Bankston adjourned the meeting so that all could move on to attending the 41st AMSAT Symposium.

[ANS thanks Paul Stoetzer, Acting Secretary, for the above information]


AMSAT Symposium Takes Place in Dallas

The 41st AMSAT Space Symposium & Annual General Meeting was held October 20-21 in Dallas, Texas. Nearly 60 participants were in attendance. The Symposium sessions will be available for viewing on AMSAT’s YouTube channel at https://www.youtube.com/@AMSATNA/

Friday, October 20

+ Welcome from Robert Bankston, KE4AL, AMSAT President

+ A Survey of Small Satellite Propulsion Systems by Jonathan Brandenburg, KF5IDY, AMSAT Assistant VP Engineering

+ AMSAT Engineering Update from Jerry Buxton, N0JY, AMSAT VP Engineering; Jonathan Brandenburg, KF5IDY, AMSAT Assistant VP Engineering; sZach Metzinger, N0ZGO, AMSAT Board of Directors

+ PACSAT Update and Demonstration by Bill Reed, NX5R, PACSAT Project Manager, et al

Saturday, October 21

+ Welcome from Robert Bankston, KE4AL, AMSAT President

+ CubeSatSim Update and Demonstration by Alan Johnston, KU2Y, AMSAT VP Educational Resources

+ ThinSat Project for High Schools by Nick Pugh, K5QXY, and Bob Twiggs, KE6QMD

+ AMSAT Youth Initiative by Frank Karnauskas, N1UW, AMSAT VP Development

+ Amateur Radio Spectrum Use in the Lunar Environment by Frank Bauer, KA3HDO, ARISS-NA Executive Director

+ Amateur Satellite Secondary Payloads by Drew Glasbrenner, AMSAT Board of Directors/VP Operations

+ AMSAT-HB Update from Michael Lipp, HB9WDF, President, AMSAT-HB

+ ARISS Update from Dave Taylor, W8AAS, AMSAT U.S. Delegate to ARISS International

+ 40th Anniversary of Hams in Space & 2024 Anniversary Event by Frank Bauer, KA3HDO, ARISS-NA Executive Director

+ Planned Non-AMSAT Amateur Satellites by Paul Stoetzer, N8HM, AMSAT Executive Vice President

+ Space Qualified Antennas by Kent Britain, WA5VJB

The session was followed by the AMSAT Annual General Meeting & Awards Ceremony, and in the evening, by the AMSAT Symposium Banquet.

[ANS thanks AMSAT for the above information]

+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

Need new satellite antennas? Purchase Arrows, Alaskan Arrows,
and M2 LEO-Packs from the AMSAT Store. When you purchase through
AMSAT, a portion of the proceeds goes towards
Keeping Amateur Radio in Space.
https://amsat.org/product-category/hardware/

+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

ESTCube-2 Fails to Deploy After Launch

A pair of payloads that were among 12 carried to orbit aboard the Arianespace-managed Vega VV23 flight failed to be deployed and likely burned up in the atmosphere still attached to the rocket’s upper stage.

The Vega VV23 flight was launched on October 9 at 01:36 UTC from the Guiana Space Centre in French Guiana. The rocket carried the THEOS-2 and FORMOSAT-7R/TRITON satellites as its primary payloads and ten smaller satellites as secondary payloads.

Following a successful launch, Arianespace published a press release confirming that the two primary payloads and eight of the ten secondary payloads had been deployed. However, the launch services provider added that “the separation of the last 2 cubesats is still to be confirmed.”

The launch utilized the Small Spacecraft Mission Service (SSMS) dispenser, which was designed by SAB Aerospace for Avio and is operated by Arianespace with the support of SAB Launch Services.

In an email sent by Arianespace to the affected teams that European Spaceflight has seen, the launch services provider explained that the ESTCube-2 and ANSER-Leader cubesats likely failed to separate from their respective deployers.

“Following the VEGA VV23 launch last Sunday, ARIANESPACE has now the strong suspicion that your satellites ESTCube-2 and ANSER-Leader were unfortunately not separated from their respective deployers,” said the email.

ESTcube-2, a 3U cubesat, was built by the Estonian Student Satellite Foundation and was supposed to carry a 9600bps digipeater similar to the former FalconSat-3, as well as several other amateur-related experiments.

[ANS thanks European Spaceflight for the above information]


Scientists Confirm Ancient Solar Storm

The largest known solar storm struck Earth more than 14,000 years ago, according to a new study of the growth rings in ancient trees. A similar storm striking Earth at present would likely knock out radio communications and satellites while causing widespread blackouts.

Carbon-14 (C14), the rarest carbon isotope on the planet, is primarily formed by cosmic rays emitted by the Sun through solar flares and coronal mass ejections interacting with the Earth’s atmosphere. The radioactive carbon isotope can eventually be absorbed by living organisms — like trees, plants and animals — throughout their lifetimes. The amount of C14 in certain organisms can reflect how abundant the isotope was in the atmosphere and, by extension, the amount of solar activity present at a given time.

A team of scientists discovered evidence of the storm by measuring the levels of C14 in rings of ancient pine trees that lived in the French Alps more than 14,000 years ago.

The researchers hypothesized that the abrupt spike was likely from a massive solar storm that was probably two times larger than all other major storms on record.

To verify their hypothesis, the researchers turned to ice cores, or cylinders of ice drilled from ice sheets and glaciers. They discovered that the C14 spike in the trees corresponded with an unusual concentration of beryllium-10 from between 14,301 and 14,292 years ago found in a Greenland ice core.

Tim Heaton, a professor of applied statistics at the University of Leeds and a co-author of the new study in the journal, Philosophical Transactions of the Royal Society A, noted that, “Extreme solar storms could have huge impacts on Earth. They would also create severe radiation risks to astronauts.”

[ANS thanks Axios Space for the above information]

+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

    Want to fly the colors on your own grid expedition?
            Get your AMSAT car flag and other neat stuff
        from our Zazzle store!
        25% of the purchase price of each product goes
            towards Keeping Amateur Radio in Space
https://www.zazzle.com/amsat_gear

+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

Changes to AMSAT-NA TLE Distribution for Oct. 19

Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. Elements in the TLE bulletin files are updated daily. TLE bulletin files are updated to add or remove satellites as necessary Thursday evenings around 2300 UTC, or more frequently if new high interest satellites are launched. More information may be found at https://www.amsat.org/keplerian-elements-resources/

The following satellites have been removed from this week’s AMSAT-NA TLE distribution:

Robusta 1B NORAD Cat ID 42792 Decayed from orbit on or about 16 October 2023
LO-87 LUSEX NORAD Cat ID 41557 Decayed from orbit on or about 19 October 2023

[ANS thanks AMSAT Orbital Elements page for the above information] 


EVA Event Upcoming on ISS

Two NASA astronauts aboard the International Space Station will conduct a spacewalk Monday, Oct. 30, to complete maintenance activities at the orbital complex. 

Live coverage of the spacewalk begins at 6:30 a.m. EDT on NASA Television, the NASA app<https://www.nasa.gov/apps/>, and the agency’s website<https://www.nasa.gov/nasatv/>. The spacewalk is scheduled to begin about 8:05 a.m., and last about six-and-a-half hours.

NASA astronauts Jasmin Moghbeli, KI5WSL, and Loral O’Hara, KI5TOM, will exit the station’s Quest airlock to remove an electronics box called the Radio Frequency Group from a communications antenna on station. They also will replace one of 12 trundle bearing assemblies on a solar alpha rotary joint. The bearings enable the station’s solar arrays to rotate properly to track the Sun as the station orbits the Earth. When looking at the space station, the antenna is on the starboard (right side) truss, and the rotary joint is on the port, or left side.

U.S. spacewalk 89 will be the first for both Moghbeli and O’Hara. Moghbeli will serve as extravehicular activity crew member 1 and will wear a suit with red stripes. O’Hara will serve as extravehicular crew member 2 and will wear an unmarked suit.

Station managers continue planning for another spacewalk with O’Hara, as well as ESA (European Space Agency) astronaut Andreas Mogensen, to collect samples for analysis to see whether microorganisms may exist on the exterior of the orbital complex. That spacewalk, which now is U.S. spacewalk 90, has been postponed to no earlier than December.

[As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.]

[ANS thanks NASA for the above information]


ARISS NEWS

Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide.

RECENTLY COMPLETED:
Valley Stream South High School, Valley Stream, NY, telebridge via IK1SLD
The ISS callsign was OR4ISS
The crewmember was Andreas Mogensen, KG5GCZ
The ARISS mentor was AB1OC
Contact was successful: Tue 2023-10-17 12:25:03 UTC 38 deg
Congratulations to the Valley Stream South High School students, Andreas, and mentor AB1OC!
Watch the video at https://youtube.com/live/g74NbsTEvVw?feature=share 

St Peter in Thanet CE Junior School, Broadstairs, Kent, United Kingdom, direct via GB4SPT
The ISS callsign was NA1SS
The crewmember was Loral O’Hara, KI5TOM
The ARISS mentor was MØXTD
Contact was successful: Wed 2023-10-18 09:57:49 UTC 89 deg
Congratulations to the St Peter in Thanet CE Junior School students, Loral, and mentor MØXTD! 

UPCOMING:
A. L. Burruss Elementary School, Marietta, GA, direct via K4RGK
The ISS callsign is presently scheduled to be NA1SS
The scheduled crewmember is Jasmin Moghbeli, KI5WSL
The ARISS mentor is K4RGK
Contact is go for: Tue 2023-10-24 16:14:50 UTC 74 deg
Watch for Livestream at http://www.youtube.com/channel/UCuI4sKDBpERtEFs9bFrRMFA/live 

The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater.  So give a listen, you just never know.

The packet system is Temporarily stowed. (145.825 MHz up & down).

As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol.

Note, all times are approximate.  It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time.

The latest information on the operation mode can be found at  https://www.ariss.org/current-status-of-iss-stations.html

The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html

[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information]


Upcoming Satellite Operations

Ray, KN2K, will be in FM17 the morning of Wednesday, 25th October and will be QRV for a number of morning passes. Check hams.at for details.

Please submit any additions or corrections to k5zm (at) comcast (dot) net.

[ANS thanks Ian Parsons, K5ZM, AMSAT rover page manager, for the above information] 


Hamfests, Conventions, Maker Faires, and Other Events

AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events.

+ 41st AMSAT Space Symposium & Annual General Meeting
October 20-21, 2023
Sheraton DFW Airport Hotel
4440 W John Carpenter Fwy, Irving, TX 75063 

AMSAT Ambassador Clint Bradford, K6LCS, says,
“Think a 75-minute presentation on “working the easy satellites” would be appropriate for your club or event? Let me know by emailing me at k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!”

Clint has NEVER given the exact same show twice: EACH of the 150+ presentations so far has been customized/tailored to their audiences.

[ANS thanks the AMSAT Events page for the above information]


Satellite Shorts From All Over

+ ARRL has released TQSL v.2.7.1 for Windows, Mac and Linux as of Oct. 17, 2023. Users of Logbook of the World should update to the latest version at their earliest opportunity. (ANS thanks ARRL/LoTW for the above information)

+ The presentations from the 50th Anniversary AMSAT-DL Satellite Meeting on September 16, 2023 in Bochum are available on the AMSAT-DL YouTube channel: https://www.youtube.com/@amsatdl/videos. Though many are in German, some presentations are in English. (ANS thanks AMSAT-DL for the above information)

+ The ISS experienced another coolant leak, this time on a radiator circuit that is part of the Russian Nauka module—the crew and station are safe, and there is a spacewalk planned later this month to investigate the root cause. (ANS thanks The Orbital Index for the above information)

+ Researchers at Purdue University’s College of Science found metals high in Earth’s stratosphere. Those metals are altering the chemistry in our planet’s atmosphere in ways we don’t fully understand, and may be causing damage to the earth’s protective ozone layer. The team concluded that the aerosols of over 20 chemical elements, including lithium, aluminum, copper, and lead, come from vapour boiling off of the surfaces of spent boosters and other space debris as it re-enters the atmosphere and burns up. (ANS thanks Universe Today for the above information)

+ SpaceX filed for a 29,988 satellite W-band network—likely around 71-86 GHz which offers higher data rates but suffers more atmospheric attenuation—this filing is presumably part of SpaceX’s original 42,000 satellite proposed constellation and would quadruple the number of active satellites that humanity has in orbit. (ANS thanks The Orbital Index for the above information)


Join AMSAT today at https://launch.amsat.org/

In addition to regular membership, AMSAT offers membership to:
* Societies (a recognized group, clubs or organization).
* Primary and secondary school students are eligible for membership at one-half the standard yearly rate.
* Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status.
* Memberships are available for annual and lifetime terms. 

Contact info [at] amsat.org for additional membership information.

73 and remember to help Keep Amateur Radio in Space!

This week’s ANS Editor, Mark Johns, KØJM
k0jm [at] amsat.org

41st AMSAT Space Symposium & Annual General Meeting Schedule and Livestream Details Announced

The 41st AMSAT Space Symposium & Annual General Meeting lifts off at 1:00pm Central Daylight Time / 18:00 UTC on Friday, October 20th. If you are not joining us in Dallas this year, we are pleased to offer a live stream of the Symposium sessions on AMSAT’s YouTube channel
The Symposium schedule and direct livestream links for each day follow. All times are Central Daylight Time (UTC-5). The sessions start at 18:00 UTC on Friday and 13:00 UTC on Saturday.

Friday, October 20th

1:00 – 1:15 Welcome
Robert Bankston, KE4AL, AMSAT President
1:15 – 1:45 A Survey of Small Satellite Propulsion Systems
Jonathan Brandenburg, KF5IDY, AMSAT Assistant VP Engineering
1:45 – 3:00 AMSAT Engineering Update
Jerry Buxton, N0JY, AMSAT VP Engineering
Jonathan Brandenburg, KF5IDY, AMSAT Assistant VP Engineering
Zach Metzinger, N0ZGO, AMSAT Board of Directors
3:00 – 3:15 Break
3:15 – 4:15 PACSAT Update and Demonstration
Bill Reed, NX5R, PACSAT Project Manager, et al
4:15 – 5:00 Break-Out Session
Member Services

Saturday, October 21st

8:00 – 8:15 Welcome
Robert Bankston, KE4AL, AMSAT President
8:15 – 9:00 CubeSatSim Update and Demonstration
Alan Johnston, KU2Y, AMSAT VP Educational Resources
9:00 – 9:30 ThinSat Project for High Schools
Nick Pugh, K5QXY, and Bob Twiggs, KE6QMD
9:30 – 10:00 AMSAT Youth Initiative
Frank Karnauskas, N1UW, AMSAT VP Development
10:00 – 10:15 Break
10:15 – 10:45 Amateur Radio Spectrum Use in the Lunar Environment
Frank Bauer, KA3HDO, ARISS-NA Executive Director
10:45 – 11:15 Amateur Satellite Secondary Payloads
Drew Glasbrenner, AMSAT Board of Directors/VP Operations
11:15 – 11:35 AMSAT-HB Update
Michael Lipp, HB9WDF, President, AMSAT-HB
11:35 – 12:00 TBD
12:00 – 1:00 Lunch
1:00 – 1:45 ARISS Update
Dave Taylor, W8AAS, AMSAT US Delegate to ARISS International
1:45 – 2:15 40th Anniversary of Hams in Space & 2024 Anniversary Event
Frank Bauer, KA3HDO, ARISS-NA Executive Director
2:15 – 2:45 Planned Non-AMSAT Amateur Satellites
Paul Stoetzer, N8HM, AMSAT Executive Vice President
2:45 – 3:15 Space Qualified Antennas
Kent Britain, WA5VJB
3:30 PM – 4:45 PM AMSAT Annual General Meeting & Awards Ceremony