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发帖数: 339 | 1 【 以下文字转载自 ChinaNews 讨论区,原文如下 】
发信人: fisherdad (渔父), 信区: ChinaNews
标 题: about satellite
发信站: The unknown SPACE (Wed Apr 4 13:07:25 2001), 转信
Saw some discussion on this board on satellite, but mostly without
substantial content. Here I estimate the theoretical resolution for the
US spy satellite.
According to Federation of American Scientist (www.fas.org), the
current US optical recon satellite is called "Improved Crystal" or
KH-12 was manufactured by TRW and Lockheed. The diameter of the
sate |
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