26 Oct
2012
26 Oct
'12
12:49 a.m.
Hi all For the 2nd week I've noticed a different of Aeneas Keplerian of Amsat and USC sites !
Using USC keps was more accurate .
http://www.isi.edu/projects/serc/aeneas_amsat_tracking
73's Nader Omer
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Nader Omer