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]

Core Points - China successfully launched a satellite internet technology test satellite on September 16, 2023, at 9:06 AM Beijing time from the Jiuquan Satellite Launch Center [1][3] - The launch was conducted using the Long March 2C rocket and the YZ-1S upper stage, both developed by the China Aerospace Science and Technology Corporation [2] - This mission marks the 595th flight of the Long March series of launch vehicles [2] Group 1 - The satellite successfully entered its designated orbit, and the launch mission was deemed a complete success [1] - The Long March 2C rocket and YZ-1S upper stage are capable of executing various orbital launch tasks, including single and multiple satellite deployments, and constellation arrangements [2] - The rocket has a payload capacity of 2,500 kilograms to a 700-kilometer sun-synchronous orbit [2]

Core Points - The successful launch of the satellite internet technology test satellite took place on September 16 at 9:06 AM [1] - The launch was conducted using the Long March 2C rocket and the YZ-1S upper stage [1] - This mission marks the 595th flight of the Long March series of launch vehicles [1] Summary by Categories Launch Details - The satellite was successfully placed into its designated orbit, indicating a successful mission [1] - The launch occurred at the Jiuquan Satellite Launch Center [1] Technical Aspects - The mission utilized the Long March 2C rocket, which is part of China's extensive space launch capabilities [1] - The YZ-1S upper stage was employed in this launch, showcasing advancements in satellite deployment technology [1]

Group 1 - The successful launch of the satellite internet technology test satellite was conducted at the Jiuquan Satellite Launch Center using the Long March 2C rocket and the Yanzheng-1S upper stage [1] - The satellite successfully entered its designated orbit, marking the mission as a complete success [1]