来源：科技日报 该标准由北京控制工程研究所主导编制，中国航天标准化研究所作为ISO/TC20/SC14技术对口单位与国 际标准化组织进行技术协调，并作为参编单位全程参与了标准制定过程的技术修改和讨论。 据悉，此次发布的《航天系统—发射窗口估计与碰撞规避》（ISO 21740：2025）规定了发射窗口分析 和安全发射时机识别程序的相关要求，以及碰撞规避风险评估矩阵（安全距离、碰撞概率）的相关约束 和要求；适用于单次发射任务中新发射物体（含运载火箭级段、释放分离的航天器及其他物体）与飞行 路径上任何空间物体（含航空器、在轨载人空间站和航天器）之间的碰撞风险分析，便于确定最优的发 射窗口和时机。 该标准由我国联合美国、法国、日本共同提出，由中国航天标准化研究所承担具体起草工作。 《航天系统—卫星姿态轨道控制系统稳定运行要求》（ISO 16615：2025）规定了卫星姿态与轨道控制 系统在轨稳定运行的定义；根据卫星在轨稳定运行的影响因素，规定了对卫星姿态与轨道控制系统在轨 稳定运行能力的构建原则和要求。 科技日报记者 付毅飞 记者11日从中国航天科技集团获悉，由该集团主导制定的两项国际标准，近日由国际标准化组织 （I ...

Core Points - The China Aerospace Science and Technology Corporation has led the development of two international standards recently published by the International Organization for Standardization (ISO) [1][2] - A total of 30 international standards in the aerospace field have been published under China's leadership, with 38 standards either published or in development [1] Group 1: Standard Details - The first standard, "Aerospace Systems - Launch Window Estimation and Collision Avoidance" (ISO 21740:2025), outlines requirements for launch window analysis and safety launch timing identification, including a collision avoidance risk assessment matrix [1] - This standard is applicable to collision risk analysis between newly launched objects and any space objects along the flight path, facilitating the determination of optimal launch windows and timing [1] - The standard was jointly proposed by China, the United States, France, and Japan, with the China Aerospace Standardization Research Institute responsible for drafting [1] Group 2: Stability Requirements - The second standard, "Aerospace Systems - Requirements for Stable Operation of Satellite Attitude and Orbit Control Systems" (ISO 16615:2025), defines the stable operation of satellite attitude and orbit control systems [2] - It establishes principles and requirements for building the stability capabilities of these systems based on influencing factors [2] - The Beijing Control Engineering Research Institute led the preparation of this standard, with the China Aerospace Standardization Research Institute coordinating technical discussions with the ISO [2]

Group 1: Lunar Exploration Achievements - The Chang'e 6 mission has successfully returned samples from the far side of the moon, marking a historic first in human history [1][5] - The mission lasted 53 days and set multiple world records, with a total of 1935.3 grams of lunar samples collected [5][6] - Key technological breakthroughs were achieved during the mission, including advancements in lunar reverse orbit design and intelligent rapid sampling [6] Group 2: Manned Spaceflight Developments - The construction of the Chinese space station began with the successful launch of the Tianhe core module on April 29, 2021, leading to a series of successful missions [3] - The Chinese space station has completed its basic configuration in orbit and achieved 100% domestic production of key components [3] - The space station has hosted nine crewed missions and conducted six "space rendezvous" operations, showcasing China's rapid advancements in manned spaceflight [3][9] Group 3: Future Exploration Plans - The China National Space Administration (CNSA) is accelerating the implementation of the Chang'e 7 and Chang'e 8 missions, aiming to establish an international lunar research station [6][10] - Upcoming deep space exploration missions include the Tianwen-3 Mars sample return and Tianwen-4 Jupiter system exploration [10] - The CNSA plans to develop a new generation of national civil space infrastructure and satellite internet systems to enhance global contributions [10]

Core Viewpoint - The successful completion of the comprehensive verification test for the lunar lander marks a significant milestone in China's manned lunar exploration program [1] Group 1: Test Details - The comprehensive verification test was conducted on August 6 at the extraterrestrial landing test site in Huailai County, Hebei [1] - This test is China's first attempt at a manned spacecraft landing and takeoff on an extraterrestrial body, characterized by multiple test conditions, a long test cycle, and high technical difficulty [1] Group 2: Lunar Lander Specifications - The lunar lander, named "Yue," consists of a lunar module and a propulsion module, capable of carrying two astronauts for round trips [1] - The lunar lander will serve as the living center, energy center, and data center for astronauts after landing on the moon [1]

Group 1 - The exhibition "Endless Exploration: China's Aerospace, Aviation, and Navigation" was jointly organized by the China National Space Administration and the Hong Kong Special Administrative Region government, aiming to showcase China's latest achievements in these fields and inspire public interest in technological innovation, especially among the youth [1] - This is the first time the China National Space Administration has held an exhibition abroad covering aerospace, aviation, and navigation, featuring several exhibits making their debut in Hong Kong, including lunar samples from the Chang'e 5 and Chang'e 6 missions, models of various aircraft, and significant naval vessels [1] - The exhibition includes eight interactive experience projects and displays models of the Long March 5 rocket and the "Fighter" manned submersible in the outdoor area of the Hong Kong Science Museum [1] Group 2 - During the exhibition, a series of popular science lectures will be conducted by six experts, including an academician from the Chinese Academy of Engineering and the deputy commander of the Chang'e 6 mission, along with workshops and scientific demonstration activities for the public [2] - The exhibition will run until September 7 [2]

Core Viewpoint - The Russian space station is expected to operate at least until 2028, with a possibility of extending to 2030, as stated by the president of the Russian National Space Corporation, Bakhanov [1] Group 1 - The draft plan for the deorbiting and crash of the space station has been completed [1] - The entire deorbiting process is estimated to take approximately 2.5 years [1] - The International Space Station (ISS) was launched in 1998 and is a collaborative project involving multiple countries, including the United States, Russia, and Canada [1]

7月23日下午，中国 航天科技集团有限公司召开2025年上半年经济运行分析会。会议强调，要坚定履行 强军首责，全力确保以载人登月工程重大试验、 卫星互联网系统建设为代表的年度重大任务圆满完 成。 ...

Core Viewpoint - The successful launch and docking of the Tianzhou-9 cargo spacecraft with the Tiangong space station marks a significant advancement in China's space research, particularly in the area of heat transfer technology in microgravity environments [1][2]. Group 1: Launch and Docking - The Tianzhou-9 cargo spacecraft was launched on July 15 at 5:34 AM, using the Long March 7 Yao-10 rocket [1]. - The spacecraft successfully docked with the rear port of the Tianhe core module of the space station [1]. Group 2: Research and Development - The "Space Droplet Condensation Heat Transfer Experimental Module," developed by a team from Dalian University of Technology, is part of the manned space station engineering science and application project [1]. - This module will conduct long-duration in-orbit experiments on durable heat interface materials, droplet condensation dynamics, and enhanced heat transfer technology in a microgravity environment [1]. - The research represents the first international study of droplet condensation in a microgravity environment, aiming to reveal the microscopic mechanisms and physical essence of phase change processes [1]. Group 3: Technical Challenges and Future Research - The team has overcome multiple technical challenges related to droplet condensation in microgravity [2]. - Future research will focus on the dynamics of droplet condensation and its influencing factors in space [2]. - The proposed method aims to enhance the efficiency of the thermal control system and improve space utilization by utilizing solid-liquid interface effects to drive efficient liquid transport [2].

Core Insights - The successful launch of the Tianzhou-9 cargo spacecraft carrying the "Feitian" series core muscle training device developed by Qingdao Inspurs Health Technology Co., Ltd. marks a significant achievement in supporting astronauts' health in space [1][2] - The "Feitian" series device is a groundbreaking innovation that addresses the physiological challenges astronauts face in a microgravity environment, enhancing their ability to counteract negative health effects [2] Company Overview - Qingdao Inspurs Health Technology Co., Ltd. has been selected by the China Astronaut Research and Training Center to develop and produce the next-generation comprehensive fitness equipment for astronauts, showcasing its strong research and production capabilities [1] - The company is recognized as a pioneer in China's fitness industry, contributing significantly to the sustainable development of China's manned space program by providing essential health support [2] Industry Impact - The integration of high-end fitness technology with China's space engineering represents a milestone, establishing the "Feitian" series as a core life support equipment for maintaining astronauts' physical and mental health during long-term missions [2] - The successful development of this device not only enhances the capabilities of Chinese astronauts but also lays a solid foundation for future deep space exploration missions [2]

Group 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]