China Spacesat(SH:600118) Zhong Guo Xin Wen Wang·2025-12-31 02:15Core Insights - The successful launch of the Shijian-29 satellite marks the conclusion of the Long March series rocket missions for 2025, with a total of 73 space missions completed this year, setting a historical record for the China Aerospace Science and Technology Corporation [1][2]. Group 1: Launch Details - The Shijian-29 satellite was launched using the Long March 7A rocket from the Wenchang Space Launch Site on December 31 at 6:40 AM Beijing time [1][3]. - The satellite, weighing 7 tons, is the heaviest payload launched to high orbit by the Long March 7A rocket to date [2]. Group 2: Rocket Specifications and Achievements - The Long March 7A rocket, developed by the First Academy of the China Aerospace Science and Technology Corporation, is a new generation medium-sized liquid rocket capable of launching payloads with two different fairing diameters: 4.2 meters and 3.7 meters [2]. - In 2025, the Long March 7A rocket completed 6 launch missions, setting a record for the highest number of launches in a single year for this rocket type [2].