【#Tech24H】At 17:45 Beijing Time on June 16, China successfully launched the Shijian 31 satellite using a Long March 3B carrier rocket from the Xichang Satellite Launch Center. The satellite entered its predetermined orbit smoothly, marking a complete success of the launch mission. The Shijian 31 satellite is primarily used for space environment detection. Following the successful launch, the mission team promptly transitioned to flight control operations, making every effort to ensure the satellite's subsequent in-orbit testing and experimental missions. This mission marked the 651st flight of the Long March carrier rocket series and the second flight of the Long March 3B carrier rocket in 2026.