说卫星通信覆盖一个地区要几百颗是扯。地球同步轨道3颗卫星就能覆盖全球了。GPS和伽利略都是24颗卫星，北斗是30颗卫星

来源: 天青水蓝于 2025-05-26 19:12:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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