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卫星名称运载火箭发射日期故障情况国际通信卫星4FI宇宙神一半人马座1975.5.22未发现大的故障。国际通信卫星4AFI宇宙神一半人马座1975.9.26卫星产生章动,必须不断修正。国际通信卫星4人F2宇宙神一半人马座1976.1.29卫星产生章动,必须不断修正。国际通信卫星4AF3宇宙神一半人马
Satellite Name Launch Date Launch Date Condition of Fault International Telecommunications Satellite 4FI Universe God Centaurus 1975.5.22 No major fault found. International Telecommunications Satellite 4AFI Universe God Centaurus Sagittarius 1975.9.26 The satellite has a nutation and must be constantly revised. International Telecommunications Satellite 4 people F2 Cosmos god half Sagittarius 1976.1.29 Satellite produces a nutation, must be constantly revised. International Communications Satellite 4AF3 cosmic god half horse