China Spacesat(SH:600118) Yang Shi Wang·2025-10-24 06:15Core Viewpoint - The Shenzhou-21 manned spacecraft has been successfully transported to the launch area, with plans for imminent launch following extensive preparations and technical upgrades to ensure mission success [1][9]. Group 1: Launch Preparation - The Shenzhou-21 spacecraft and Long March 2F Yao-21 rocket were moved from the assembly testing facility to the launch site, covering a distance of 1.5 kilometers on seamless steel tracks [1]. - Various staff from research and testing units actively supported the transport of the spacecraft and rocket combination [5]. Group 2: Technical Improvements - The Long March 2F rocket has undergone 16 technical improvements, with a significant upgrade to the optical navigation system and enhanced redundancy in the inertial measurement combination, greatly improving flight reliability [7]. - Preparations at the launch site included extensive checks and drills to ensure the functionality and compatibility of all systems involved in the launch [11]. Group 3: Mission Objectives - Shenzhou-21 is the tenth manned spacecraft since the completion of the space station, aiming for a "perfect" launch outcome [9]. - The launch center has completed technical work on the rocket and spacecraft, with all systems reported to be in good condition prior to the vertical transport to the launch area [11].