| On-Orbit Status Update for Tianggong-1 (Apr.1) | |||||
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According to the announcement of China Manned Space Agency(CMSA),at 8 am, Apr.1,2018, Tiangong-1 stayed at an average altitude of about 167.6 km (perigee:161.0 km; apogee:174.3 km; inclination:42.70°). The estimated reentry window is 2 on April, Beijing time. （Editor : 杨璐茜） | |||||
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