Shenzhou 23: Upgraded Portholes and Rapid Docking System

The launch of China's Shenzhou 23 spacecraft is scheduled for May 24, 2026. The craft will be launched into orbit from the Jiuquan Satellite Launch Center using a Long March 2F carrier rocket. It is expected that Hong Kong taikonaut Li Jian will participate in this mission for the first time. This is reported by Ixbt.com .
The crew will head to the Tiangong national orbital station to conduct a series of scientific experiments. The spacecraft has undergone comprehensive technological modernization based on existing technologies. Specifically, the return capsule's equipment system has been updated, and the human-machine interface has been optimized.
Developers managed to free up more space for payloads by miniaturizing the instrument panel. Additionally, the rapid rendezvous and docking system, which can be completed in 3.5 hours, has been improved, and the buffer system of the docking mechanism has been modernized to increase its flexibility and reliability.
The spacecraft supports flexible mission reconfiguration: it can be converted into a cargo platform and features special interfaces for use with other stations. Furthermore, the portholes have been reinforced to ensure astronaut safety. Currently, all preparations at the Jiuquan Satellite Launch Center are proceeding according to plan.













