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Rebelgecko
on Sept 29, 2021
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Scientists create their own GPS by spying on inter...
IIRC the abstract says they just used semi-publicly available ephemerides that the Space Force publishes
piannucci
on Sept 29, 2021
[–]
Yeah, I think they said they used the TLEs. There are better ephemerides posted by SpaceX on space-track.org under contract w/ the govt, who doesn’t really want to be responsible for tracking all those objects.
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