龙飞船(crew dragon)以及星链卫星(starlink satellite),开始为他的"
spacex starlink satellites contribute to sky pollution?
1. (a) spatial segment distribution of 41260_598
星链卫星的轨道高度只有几百公里. 图片来源:starlink 官网
卫星星座(satellite constellation)是一组作为一个系统协同工作的
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