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Space/Science » in reply to Satellite orbital elements used to be public knowledge

re: Amateurs indeed want to predict visiblity of a satellite

Raoul — 4/24/2007 9:56:39 PM (archived)

There have been problems but it seemed to have been a non-issue...I wonder if they come back, though.

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The whole thread (12 posts)

Amateur astronomers considered a threat in NATO paper - Raoul - 4/24/2007 8:20:27 PM
- re: We talked about this years ago - SteveS - 4/25/2007 12:34:12 PM
  - Yes, indeed - Raoul - 4/25/2007 12:52:06 PM
    - re: Speaking of; ISS pass for S.F. area people - SteveS - 4/26/2007 2:26:26 AM
- A fascinating document! - McFly - 4/25/2007 4:28:00 AM
- NATO is US dominated. The US regards even it's own civilians as a threat. (n/t) - Bowser - 4/25/2007 2:41:31 AM
- Amateur astronomers have radar?!? (n/t) - SDF - 4/24/2007 9:27:47 PM
  - No idea....wondering if NATO knows more about it (n/t) - Raoul - 4/24/2007 9:37:22 PM
    - Satellite orbital elements used to be public knowledge - SDF - 4/24/2007 9:48:28 PM
      - re: Amateurs indeed want to predict visiblity of a satellite - Raoul - 4/24/2007 9:56:39 PM
        
        Norad is still publishing 2-line element sets for various satellites - SDF - 4/25/2007 3:42:42 PM
        
        The big boys can track them too - m-5 - 4/27/2007 3:36:40 PM

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