[amsat-bb] Celestrak Keps

kromestars@frontiernet.net kromestars at frontiernet.net
Wed Feb 21 17:47:15 PST 2007

Hi All:
What does the brackets [-] [+] [P] mean beside each amsat on  
Celestrak's website. My sat database has AO51 listed twice as a [-]  
and [+]. The epoch time for each AO51 I have listed is not the same.  
Which bracket sign should I use.

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