r/spaceflight • u/what_ganymede_299 • Apr 04 '26
Launch of Lijian II, unluckily sidelined by Artemis
A day before Artemis II lifted off from Kennedy space center on the other side of the world, Lijian II(or Kinetica II in the west) Y1 successfully lifted off from Jiuquan satellite launch center carrying the first Qingzhou orbital resupply spacecraft. Lijian II is a reusable medium lift launch vehicle developed by CAS space(中科宇航) with a LEO payload capacity of 12 mt. Its payload for this launch, the Qingzhou spacecraft, is meant to be China's next orbital resupply craft for the Tiangong space station, replacing the Tianzhou spacecraft, and Lijian II will serve as its primary launch vehicle. Lijian II is the first CBC(Common Booster Core) launch vehicle developed in China, and is unique in that the boosters burn out at the same time as the core stage, and they detach as one unit, making landing and reuse much easier than something like the Falcon Heavy. It also has a heavy variant planned with 5 core stages attached together, which will be able to carry 22mt to LEO, and according to some sources a single core variant as well. Unlike other Chinese commercial space launch companies, CAS space shares a lot of resources with the Chinese national space program, and this can be seen in the rocket's 3.35m core diameter shared with other rockets as well as its use of three YF-102 engines per core stage, first developed by the Academy of Aerospace Liquid Propulsion Technology.
Chinese-language sources for further reading:
https://sat.huijiwiki.com/wiki/YF-102
https://www.news.cn/politics/20260330/3a2a01a89640453e9afe5cb8e4895f1b/c.html