China News Service, Jiuquan, June 17 (Guo Chaokai) According to the China Manned Space Engineering Office, at 9:22 on June 17, 2021, Beijing time, the Long March 2 F Yao 12 carrying the Shenzhou 12 manned spacecraft The carrier rocket was ignited and launched on time at the Jiuquan Satellite Launch Center. About 573 seconds later, the Shenzhou 12 manned spacecraft successfully separated from the rocket and entered a predetermined orbit. The three astronauts Nie Haisheng, Liu Boming, and Tang Hongbo were successfully sent into space for flight. The crew was in good condition and the launch was a complete success.
This is the 19th mission since the establishment and implementation of my country's manned space project, and it is also the first manned mission in the space station stage.
After the spacecraft enters orbit, it will carry out autonomous and rapid rendezvous and docking with the core cabin of Tianhe in accordance with the predetermined procedure.
During the flight of the composite body, the astronauts will be stationed in the space and core module, complete a three-month in-orbit residency, carry out manipulator operations, exit activities, etc., and verify the astronauts’ long-term residency in orbit, regeneration life insurance Key technology.
At present, the combination of Tianhe core module and Tianzhou-2 is operating in a near-circular docking orbit of approximately 390km, and is in good condition, meeting the mission requirements for rendezvous and docking with Shenzhou 12 and the conditions for astronauts to be stationed.
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