长征五号火箭成功发射通信技术试验卫星二十三号

Core Viewpoint - The successful launch of the Long March 5 rocket marks a significant achievement in China's space exploration efforts, particularly in satellite communication technology validation [1][4]. Group 1: Launch Details - The Long March 5 rocket was launched on December 20 at 20:30 from the Wenchang Space Launch Site, successfully placing the Communication Technology Test Satellite No. 23 into its designated orbit [1]. - This launch represents the 618th mission of the Long March series of rockets, showcasing the ongoing capabilities and advancements in China's space launch technology [5]. Group 2: Satellite and Rocket Specifications - The Communication Technology Test Satellite No. 23 was developed by the China Aerospace Science and Technology Corporation's Fifth Academy, focusing on multi-band and high-speed satellite communication technology verification [4]. - The Long March 5 rocket, developed by the First Academy of the China Aerospace Science and Technology Corporation, features a two-and-a-half stage liquid launch vehicle design with a diameter of 5.2 meters and a height of 18.5 meters, enhancing its ability to meet the demands of large satellite platforms [4]. Group 3: Future Developments - The development team for the Long March 5 rocket will concentrate on high-density launches, optimizing the launch process, and advancing new rocket configurations and technology applications to better meet future launch requirements [4].