AHTHGC(SZ:000901) Xin Jing Bao·2025-07-15 01:56Group 1 - The successful launch of the Tianzhou-9 cargo spacecraft and its autonomous docking with the Chinese space station marks the third successful 3-hour docking operation following Tianzhou-7 and Tianzhou-8 [1] - The 3-hour docking mode is now established as a routine operational standard for future Tianzhou missions, demonstrating improved efficiency and reliability compared to traditional docking methods [1] - The 3-hour mode reduces requirements for rocket launch conditions, measurement and control precision, and navigation accuracy, enhancing the overall reliability of the mission [1] Group 2 - The development of the "anchor point" theory and technology has been achieved through years of successful docking operations, providing a smart navigation coordinate system for space docking [2] - The "anchor point" technology ensures docking precision, allows for dynamic trajectory adjustments to handle orbital errors and emergencies, and shortens mission duration [2] - This technology is a core support for major projects such as the construction of the Chinese space station and is crucial for advancing autonomous control capabilities of spacecraft [2]