中国成功发射卫星互联网低轨15组卫星

Group 1 - China successfully launched a total of 15 low Earth orbit satellites for satellite internet on December 9, 2023, at 6:11 AM Beijing time from the Taiyuan Satellite Launch Center [1][3] - The launch was conducted using the Long March 6A modified rocket, which is a new generation medium-sized launch vehicle developed by the China Aerospace Science and Technology Corporation [2] - This mission marks the 19th launch of the Long March 6A rocket and the 613th flight of the Long March series of rockets [2] Group 2 - The Long March 6A rocket has a payload capacity of no less than 6.5 tons for sun-synchronous orbits at an altitude of 500 kilometers, accommodating various launch configurations [2] - The 15 satellites were developed by the China Aerospace Science and Technology Corporation's Fifth Academy [2]