迈向“空天地海”互联新时代：我国成功发射卫星互联网技术试验卫星

Group 1 - The Long March 2C rocket successfully launched multiple satellite internet technology test satellites into their designated orbits on September 16, marking the 595th flight of the Long March series rockets [2] - The new star-rocket connection and separation device developed by the rocket institute improved the internal space utilization of the fairing and enhanced satellite separation safety, enabling reliable and orderly separation of multiple satellites [4] - The rocket and upper stage utilized shared inertial measurement technology and composite material satellite brackets, which increased the payload capacity to better meet user demands [4] Group 2 - The rocket institute implemented a series of improvements to the rocket and upper stage, simplifying the launch site process and shortening the launch preparation period [6] - On September 8, the Ministry of Industry and Information Technology granted China Unicom a satellite mobile communication business operating license, allowing it to conduct satellite direct connection services and enhance communication services in emergency, maritime, and remote areas [6]