[time-nuts] BYMLBI (Back Yard Medium LBI)
jimlux
jimlux at earthlink.net
Sat Mar 19 03:31:26 UTC 2011
> That's an interesting idea, but I think all the orbit data for GPS satellites
> is Earth relative rather than star relative. I wonder if the group that
> drives the GPS satellites even knows their location relative to the stars.
> I'll bet not.
>
I'll bet they do. Lots of earth orbiting satellites use star trackers
for position determination.
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