通信技术试验卫星二十三号成功发射

Core Viewpoint - The successful launch of the Long March 5 rocket on December 20, 2025, marks a significant achievement for China's aerospace industry, demonstrating advancements in satellite communication technology and the capabilities of the Long March series rockets [1][3]. Group 1: Launch Details - The Long March 5 rocket was launched from the Wenchang Space Launch Site at 20:30 on December 20, 2025, successfully placing the Communication Technology Test Satellite No. 23 into its designated orbit [1]. - This launch represents the 618th flight of the Long March series of rockets, highlighting the extensive operational history and reliability of this launch vehicle [3]. Group 2: Satellite and Rocket Specifications - The Communication Technology Test Satellite No. 23 was developed by the Fifth Academy of China Aerospace Science and Technology Corporation, focusing on multi-band and high-speed satellite communication technology verification [3]. - The Long March 5 rocket features a fairing with a diameter of 5.2 meters and a height of 18.5 meters, designed to better accommodate the development needs of large satellite platforms and enhance the rocket's capability to perform diverse missions [3].