Officially described as "Satellite-Internet Technology Demonstration Satellite(s)". Probably 4 test satellites for the Chinese state-owned LEO communication satellite constellation SatNet. September 16, 2025 at 01:06 UTC · Launch Successful Long March 2C/YZ-1S — China Aerospace Science and Technology Corporation, to Low Earth Orbit Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China The world's 7064th orbital launch attempt, and 215th of 2025. https://www.youtube.com/watch?v=dygd8rCLgR0 Data: Launch Library 2, The Space Devs. Mission patch: via The Space Devs.