发射成功，长征系列运载火箭已将近1400个航天器送入太空

Core Points - The successful launch of the Long March 8A rocket marks the 600th mission of China's Long March series of launch vehicles [1] - The launch involved sending 12 low-orbit satellite internet satellites into their designated orbits [1] - The Long March series has delivered nearly 1,400 spacecraft into space, accounting for approximately 86% of China's space launch missions [1] Company Summary - China Aerospace Science and Technology Corporation (CASC) oversees the development of the 12 satellites and the Long March 8A rocket [1] - The Long March 8A rocket has completed its fourth launch since its inaugural flight earlier this year [1] - The Long March series has achieved world-class levels in success rate, launch frequency, orbital precision, and adaptability [1] Industry Summary - The variety of launch vehicles in China's space program has been continuously improved, with 11 out of 24 rocket types being new-generation rockets since the first flight of Long March 1 [1] - New-generation rockets accounted for 40% of launches from the 501st to the 600th mission, highlighting their importance in supporting high-density launch operations [1]