Core Insights - The development of China's space rendezvous and docking technology has progressed significantly from initial trials to practical applications, marking a transformative leap in capabilities [1][3]. Group 1: Technological Progress - The first successful unmanned docking occurred in November 2011 between Shenzhou 8 and Tiangong 1, taking two days to complete [1]. - By June 2021, the Shenzhou 12 mission achieved docking with the Tianhe core module in just 6.5 hours, indicating a shift from experimental to operational status [1]. - The latest docking by Shenzhou 21 on November 1, 2025, was completed in only 3.5 hours, showcasing further optimization of the docking technology [1]. Group 2: Implications for Manned Spaceflight - The reduction in docking time to 3.5 hours enhances astronaut comfort and safety, while also improving overall mission efficiency [3]. - This advancement signifies a comprehensive breakthrough in the entire chain of technologies related to space launch, control, navigation, and communication [3]. Group 3: Future Prospects - Rendezvous and docking technology is not only fundamental for the construction of the space station but also serves as a core support for future manned lunar missions and Mars exploration [5].

Group 1 - The Shenzhou-20 mission marks China's sixth successful space rendezvous, showcasing advancements in space technology and operations [3] - The mission involves a crew of six astronauts who will work and live in the space station for approximately five days [8] - The Shenzhou-20 crew has completed multiple extravehicular activities (EVAs), with the latest being the installation of protective devices and equipment inspections [4][6] Group 2 - The Shenzhou-20 mission is characterized by its efficient docking process, taking about 6.5 hours to complete [4] - This mission is notable for being the first to have two command leaders from the Shenzhou-20 crew performing joint extravehicular tasks [6] - The astronauts have successfully completed a total of six EVAs, making them the most active Chinese astronauts in terms of extravehicular missions [5]

Core Points - The Shenzhou 21 manned mission is scheduled for launch on October 31, 2023, at 23:44 Beijing time, with a crew consisting of Zhang Lu, Wu Fei, and Zhang Hongzhang [6] - This mission marks the sixth manned flight during the application and development phase of the space station and the 37th flight of the manned space program [7] - The crew will conduct 27 scientific and application projects, including experiments on space life sciences and microgravity fluid physics [8][9] Group 1: Mission Overview - The primary objective of the Shenzhou 21 mission is to complete an in-orbit crew rotation with the Shenzhou 20 crew and to stay in the space station for approximately six months [7] - The mission will involve various tasks such as extravehicular activities, cargo handling, and installation of space debris protection devices [7] - The Shenzhou 21 spacecraft will autonomously dock with the Tianhe core module approximately 3.5 hours after entering orbit [7] Group 2: Scientific Research - The mission will include the first domestic space experiment with rodents, studying the effects of microgravity on behavior and physiological responses [8] - Additional projects will explore the origins of genetic codes and chirality in space environments [8] - The mission aims to provide a foundation for future scientific research and applications in space [9] Group 3: International Cooperation - China plans to arrange for a Pakistani astronaut to participate in a short-term flight mission as part of ongoing international cooperation in manned spaceflight [10] - The selection process for the Pakistani astronaut is underway, with training scheduled to take place in China [10] Group 4: Astronaut Profiles - Zhang Lu, the commander of the Shenzhou 21 mission, emphasizes the importance of thorough training and preparation for the mission [15] - Wu Fei, the youngest astronaut in the mission, has transitioned from an engineering role to a flight engineer, focusing on a broader range of knowledge [20][22] - Zhang Hongzhang, a payload specialist, brings his research background to the mission, highlighting the significance of conducting experiments in space [24][26] Group 5: Future Goals - China remains committed to achieving manned lunar landings by 2030, with ongoing development of key technologies and systems [12] - The country is increasingly involving commercial entities in space projects, enhancing the pace of development [13][14]

Core Points - The Shenzhou-21 manned spacecraft is scheduled for launch on October 31 at 23:44 Beijing time, with a crew consisting of Zhang Lu, Wu Fei, and Zhang Hongzhang [1] - This mission marks the 6th manned flight during the space station application and development phase and the 37th flight of the manned space program [1] - The primary objectives include crew rotation with the Shenzhou-20 crew, a six-month stay at the space station, conducting space science and application work, extravehicular activities, cargo operations, and installation of space debris protection devices [1] Mission Details - The Shenzhou-21 spacecraft will utilize an autonomous rapid rendezvous and docking mode, expected to dock with the Tianhe core module approximately 3.5 hours after entering orbit [1] - During the stay, the Shenzhou-21 crew will receive visits from the Tianzhou-10 cargo spacecraft and the Shenzhou-22 manned spacecraft [1] - The current status of the spacecraft and crew is stable, with ground systems functioning normally, indicating readiness for the launch [2]

Core Points - China is set to launch the Shenzhou-21 manned spacecraft on October 31 at 23:44 Beijing time, with a crew consisting of Zhang Lu, Wu Fei, and Zhang Hongzhang [1] - The primary objective of the Shenzhou-21 mission is to conduct an in-orbit crew rotation with the Shenzhou-20 crew, stay in the space station for approximately six months, and perform various scientific and application tasks [1] - The Shenzhou-21 spacecraft will utilize an autonomous rapid rendezvous and docking mode, docking with the Tianhe core module approximately 3.5 hours after entering orbit [1] Mission Details - The Shenzhou-21 crew will engage in space science and application work, extravehicular activities, cargo operations, and installation of space debris protection devices [1] - The mission will also include public education activities and space-based experiments to maximize the comprehensive application benefits of the space station [1] - During the stay in orbit, the Shenzhou-21 crew will receive visits from the Tianzhou-10 cargo spacecraft and the Shenzhou-22 manned spacecraft [1] Shenzhou-20 Crew Status - The Shenzhou-20 crew has been in orbit for 188 days, potentially setting a new record for the longest duration of a Chinese astronaut crew in space [2] - Commander Chen Dong has become the first Chinese astronaut to exceed 400 days in space and has completed six extravehicular activities, making him the most experienced in this regard among Chinese astronauts [2] - The other two crew members, Chen Zhongrui and Wang Jie, are successfully completing their first flight missions [2]

Core Points - The Shenzhou-21 manned spacecraft is scheduled for launch on October 31 at 23:44, with a crew of three astronauts: Zhang Lu, Wu Fei, and Zhang Hongzhang [1][2] - This mission marks the sixth manned flight during the application and development phase of the space station and the 37th flight of the manned space program [2] Group 1 - The primary objective of the Shenzhou-21 mission is to complete an in-orbit crew rotation with the Shenzhou-20 crew, stay in the space station for approximately six months, and conduct various scientific and application tasks [2] - The mission will involve extravehicular activities, cargo operations, installation and recovery of space debris protection devices, and educational outreach activities [2] - The spacecraft will utilize an autonomous rapid rendezvous and docking mode, docking with the Tianhe core module approximately 3.5 hours after entering orbit [2] Group 2 - The Shenzhou-21 crew includes experienced astronaut Zhang Lu, who has previously flown on Shenzhou-15, while Wu Fei and Zhang Hongzhang are on their first flight [1][2] - The current status of the spacecraft and ground systems is stable, with all conditions met for the launch [2]

Core Points - The Shenzhou-21 manned mission is scheduled for launch on October 31 at 23:44 Beijing time, with a crew of three astronauts: Zhang Lu, Wu Fei, and Zhang Hongzhang [1][3] - This mission marks the sixth manned flight during the space station application and development phase and the 37th flight of the manned space program [7] Mission Details - The Shenzhou-21 spacecraft will dock with the Tianhe core module approximately 3.5 hours after launch using an autonomous rapid rendezvous and docking mode [7] - The crew will stay in orbit for about six months, conducting various scientific and application tasks, including space science experiments and cargo operations [7][10] - The mission will involve 27 new scientific and application projects, including the first in-orbit experiment with rodents to study the effects of microgravity on behavior [10] Astronauts and Training - The crew consists of a pilot, a flight engineer, and a payload specialist, representing all three types of active astronauts in China [3] - Zhang Lu has previously flown on the Shenzhou-15 mission, while Wu Fei and Zhang Hongzhang are participating in their first flight [3] International Collaboration - China is currently selecting Pakistani astronauts, with plans for one to participate in a short-term flight mission alongside Chinese astronauts [12] - Two astronauts from Hong Kong and Macau have completed various training programs and are preparing for potential missions by 2026 [13] Future Plans - China aims to achieve a manned moon landing by 2030, with ongoing development of key technologies and spacecraft [14][18] - The Long March 10 rocket and other related systems are progressing well, with multiple tests and preparations underway for future missions [15][17]

Core Points - The Shenzhou 21 manned spacecraft is scheduled for launch on October 31 at 23:44 [1] - The crew consists of commander Zhang Lu, flight engineer Wu Fei, and payload expert Zhang Hongzhang, with Zhang Lu having previously flown on Shenzhou 15 [1] - Wu Fei is noted as the youngest astronaut in China, making his first flight [1] Mission Preparation - Preparations for the Shenzhou 21 mission are progressing steadily, with the Long March 2F Yao 21 rocket ready for propellant loading [1] - The spacecraft will use an autonomous rapid rendezvous and docking mode, expected to dock with the Tianhe core module approximately 3.5 hours after launch [1] In-Orbit Operations - During the mission, the Shenzhou 21 crew will receive visits from the Tianzhou 10 cargo spacecraft and the Shenzhou 22 manned spacecraft [1] - The quality of the Shenzhou 21 spacecraft and rocket products is under control, with the crew in good condition and ground systems operating stably [1] - The Shenzhou 20 crew will return to the Dongfeng landing site after completing the in-orbit crew rotation with the Shenzhou 21 crew [1]

Core Points - The Shenzhou-21 manned spacecraft has successfully entered orbit and will utilize an autonomous rapid rendezvous and docking mode [1] - The docking with the Tianhe core module is expected to occur approximately 3.5 hours after entering orbit, resulting in a combination of three spacecraft and three modules [1]

Core Points - The Shenzhou-21 manned mission is scheduled to launch and will utilize an autonomous rapid rendezvous and docking mode, docking with the Tianhe core module approximately 3.5 hours after entering orbit [1] - During its stay in orbit, the Shenzhou-21 crew will receive visits from the Tianzhou-10 cargo spacecraft and the Shenzhou-22 manned spacecraft [1]