[amsat-bb] DOSAAF-85 transponder activation
godetj at wanadoo.fr
Thu Apr 30 13:56:09 UTC 2020
Many, many thanks Nico for this valuable information.
Le 30/04/2020 à 12:06, Nico Janssen via AMSAT-BB a écrit :
> The new amateur payload DOSAAF 85 appears to work very well.
> Doppler measurements confirm that it is indeed object 44909,
> 2019-096E. The satellite identifies itself as "RS44" (i.e. Radio
> Sputnik 44) on its CW beacon on 435.6043 kHz. The passband is
> about 63 kHz wide. It may also have a downlink between 2400 and
> 2485 MHz. The frequencies of RS44/DOSAAF 85 have not been IARU
> coordinated. The satellite is in an elliptical orbit with a perigee of
> 1175 km, an apogee of 1511 km and an inclination of 82.5 degrees.
> The payload is apparently attached to the Breeze-KM upper stage of
> a Rokot launch vehicle that launched three Gonets satellites on
> December 26, 2019. It was originally expected to launch in 2015.
> It is based on the Yubileiniy platform.
> For details, see https://space.skyrocket.de/doc_sdat/dosaaf-85.htm
> Nico PA0DLO
> On 30-04-2020 10:08, Blinov Igor via AMSAT-BB wrote:
>> Good day!
>> Satellite DOSAAF-85 turn on transponder (linear, inverting) on for
>> testing purposes.
>> UPLink 145965KHz +/-30 KHz
>> DOWNLink 435640KHz +/-30 KHz
>> BEACON 435605KHz
>> 1 44909U 19096E 20120.96346743 +.00000010 +00000-0 +00000-0 0 9999
>> 2 44909 082.5239 027.5343 0217449 340.2089 019.0669 12.79706663015985
>> Try it!
>> 73! Igor, RW3XL
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