神舟二十一号载人飞行任务发射场区展开全系统合练

Group 1 - The Shenzhou-21 spacecraft and rocket combination has been transported to the launch area and is scheduled for launch soon [1] - A full-system drill was organized at the launch site on October 27, involving all positions of the Jiuquan Satellite Launch Center's measurement and launch system [3] - The drill included functional checks of subsystems such as the tower, rocket, and spacecraft, simulating the entire process from flight preparation to ignition and separation [3] Group 2 - The astronaut system conducted medical checks and rehearsed tasks related to the launch ceremony, cabin status settings, and post-entry procedures in a one-to-one simulation [3] - The recovery system has begun search and rescue drills in preparation for the return of Shenzhou-20 [3]