Group 1 - The Shenzhou 21 mission is ready for launch after a comprehensive system rehearsal at the Jiuquan Satellite Launch Center, which included checks on the launch tower, rocket, spacecraft, and other subsystems [1] - This rehearsal is noted as the most extensive and realistic pre-launch exercise, simulating the entire process from flight preparation to rocket separation [1] - The Shenzhou 21 vehicle has undergone multiple checks since its vertical transport to the launch area, ensuring all systems are functioning correctly and meeting launch requirements [1] Group 2 - The Shenzhou 20 crew, having been in orbit for over 180 days, is preparing for their return and the upcoming "space rendezvous" [2] - Ground teams are conducting search and recovery drills in anticipation of the Shenzhou 20's return [2]
神舟二十一号满足发射要求 发射场区完成全系统发射演练
Xin Hua She·2025-10-27 14:21