China Aerospace Science and Technology Corporation | Long March 4B | Unknown Payload Rocket Launch
China Aerospace Science and Technology Corporation is scheduled to launch a Long March 4B rocket as part of the Unknown Payload mission. The launch is scheduled on 10/23/2026 18:00 UTC for the Unknown mission launching from Jiuquan Satellite Launch Center, People’s Republic of China. The status of the launch is Date May Change. Don’t miss this exciting rocket launch! Watch the launch video of the Long March 4B and experience the excitement for yourself.
Mission: Unknown Payload
Details TBD.
Rocket: Long March 4B
The Long March 4B (Chinese: 长征四号乙火箭), also known as the Chang Zheng 4B, CZ-4B and LM-4B is a Chinese orbital carrier rocket. Launched from Launch Complex 1 at the Taiyuan Satellite Launch Center, it is a 3-stage rocket, used mostly to place satellites into low Earth and sun synchronous orbits.
Agency: China Aerospace Science and Technology Corporation
The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.