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众所周知的国际通信卫星组织,目前已经有九十八个成员国,供国际通信卫星系列使用的地面站在全球共有一百二十座。从一九六五年四月发射第一代小型通信卫星晨鸟以来,十二年中先后发射了二十
The well-known International Telecommunications Satellite Organization currently has 98 member countries and has a total of 120 ground stations for use in the International Telecommunications Satellite System. Since launching the first generation of small telecommunications satellite Morning Bird in April 1965, it has fired twenty