我国新一代载人运载火箭第二次系留点火试验取得圆满成功 长征十号初样研制工作取得阶段性突破

Core Points - China successfully conducted the second tethered ignition test of the Long March 10 series carrier rocket on September 12, marking a significant milestone in the development of the rocket [1] - The test lasted 320 seconds and involved the simultaneous ignition of seven engines, focusing on the low operating conditions and secondary ignition capabilities of the rocket's first stage [1] - The completion of both tethered ignition tests has verified the performance of the rocket's first stage power system and the reliability of the recovery segment's operational procedures [1] Group 1 - The Long March 10 series carrier rocket is designed for manned lunar exploration and includes two configurations: Long March 10 and Long March 10A [1] - The tethered ignition tests were conducted to progressively validate the performance of the first stage's seven-engine power system and the recovery and reuse capabilities [1] - The tests are crucial for understanding the true load environment characteristics during the parallel operation of the seven engines and for verifying the recovery segment's operational procedures, which is essential for risk mitigation prior to the maiden flight [1] Group 2 - The manned lunar exploration program in China is progressing smoothly, with multiple tests being conducted since mid-June, including advancements in the Dream Boat manned spacecraft, lunar lander, and Long March 10 series carrier rocket [2] - The supporting facilities and equipment at the Wenchang Space Launch Site are being developed steadily [2] - Following the tethered ignition tests, the Long March 10 series carrier rocket will proceed with flight test verification [2]