送交者: steven 于 2006-4-03, 16:39:22:

回答: 炎阳同志还是很爱国的 由 xinku 于 2006-4-03, 16:13:55:

At LEO, the drag force was considerable, and it requires the SV to burn once a while to stay in the orbit. At geostationary orbit, the drag is significantly smaller but still needs ocationally burn to stablize itself in the orbit.

• 有无可能利用月亮的引力进行修正 - xinku (14 bytes) 2006-4-03, 18:06:40
  • it doesn't work that way. Drag force stlows down an SV, - steven (938 bytes) 2006-4-03, 18:48:45
    • Got it. Thank you! - xinku (0 bytes) 2006-4-03, 19:12:45

加跟贴