According to the China Manned Space Engineering Office, as of March 25, the Tiangong-1 target aircraft was orbiting at an average height of about 216.2 kilometers (perimeter altitude was 208.1 kilometers, and the apogee height was 224.3 kilometers). The structure is complete, it will soon be re-entered into the atmosphere and burned.
Tiangong-1 was launched on September 29, 2011. It successively carried out six rendezvous and docking meetings with the Shenzhou No. 8, No. 9 and No. 10 spacecrafts. It completed various established missions and made significant contributions to the development of China's manned space. On March 16, 2016, Tiangong No.1 officially terminated its data service, fully completed its historical mission, and entered the orbital decay period.
Analyzed by Beijing Aerospace Flight Control Center and professional agencies, it is expected that the time of re-entry of Tiangong-1 will be between March 31 and April 4, 2018. Follow-up, the official website of China’s manned space project will issue daily monitoring. Forecast information.