Core Viewpoint - The successful test of the Long March 10 rocket system and the Dream Boat manned spacecraft marks a significant milestone for China's manned lunar program, achieving multiple key technology validations and setting several domestic and international "firsts" [1][4][5]. Group 1: Key Technology Validation - The test successfully validated three core technologies: emergency escape under maximum dynamic pressure, networked collaborative assessment, and the real profile return flight of the rocket's first stage [4][5]. - This flight test is described as a crucial safety verification for the manned lunar mission, demonstrating real flight conditions [4][5]. Group 2: Challenges and Innovations - The complexity of the flight profile and high precision control requirements posed unprecedented challenges, leading to the achievement of three "firsts" in both domestic and international contexts [5][7]. - The test included the first-ever maximum dynamic pressure escape test in China's manned rocket development, validating the world's first networked recovery method [7]. Group 3: Flight Profile and Dynamics - The test flight reached a maximum altitude of approximately 105 kilometers, which is consistent with future actual flight heights, although termed "low-altitude" [9]. - The maximum dynamic pressure, a critical test point during the rocket's ascent, was reached at around 11 kilometers, allowing for the escape of the spacecraft under conditions that are still manageable for future missions [10][12]. Group 4: Detailed Flight Process - The entire test process lasted approximately 470 seconds, starting with the ignition of five engines and culminating in the successful separation of the spacecraft from the rocket [13]. - The rocket ascended to about 105 kilometers, followed by a series of maneuvers including a glide phase and a powered descent to prepare for re-entry [15][17]. Group 5: Recovery and Safety Measures - In future missions, the first stage of the rocket will be recovered on a sea-based platform, with safety measures ensuring a 200-meter distance from the recovery ship during the test [19]. - This approach aims to prevent any potential mishaps during the return phase, ensuring the safety of both the rocket and the recovery vessel [21].
我国载人月球探测工程研制工作取得阶段性突破 创下多个国内、国际“首次”