Keeping track

送交者: 唐好色于 2007-01-19, 02:53:05:

回答: you have more information of your own SV, and that make things 由 steven 于 2007-01-19, 01:38:49:

I suppose every big nation has a program that keeps track of everyone else's sat. That's how U.S. discovered the test--an old Chinese weather sat disappeared.

I hope that the orbit statistics of all the KH-11's are known by Russian and China, at least they should.

所有跟贴:

As for the GPS sats. - 唐好色 (392 bytes) 2007-01-19, 03:03:12 (121376)
- GPS is MEO, more than twice the distance the China has demoed. - steven (276 bytes) 2007-01-19, 10:19:34 (121448)
  - Tracking sat is just computing the consequences - 唐好色 (620 bytes) 2007-01-19, 22:28:48 (121659)

加跟贴