[amsat-bb] Re: Orbitron vs http://www.n2yo.com/

Stargate stargatesg1@verizon.net
Thu Aug 24 15:16:14 PDT 2006

	I'm using Spacetrack.org for my keps/TLE's so I would assume (yea, I
know:-) they are accurate. I will check the HST since it should not have
changed much.


-----Original Message-----
From: amsat-bb-bounces@amsat.org [mailto:amsat-bb-bounces@amsat.org]On
Behalf Of JoAnne Maenpaa
Sent: Thursday, August 24, 2006 5:40 PM
To: Amsat-Bb
Subject: [amsat-bb] Re: Orbitron vs http://www.n2yo.com/

Hi Rod,

> I notice the Lon/Lat of the ISS's location is a few minutes different
> between the two.

It may depend on which keplerian elements you're using.  ISS boosted its
orbit up an additional ~5 miles or so this week.  If you are using pre-boost
elements then ISS will appear later than predicted because of the higher

73 de JoAnne K9JKM

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