Long March·China Aerospace Science and Technology Corporation
Long March 12B
Specifications
- Status
- active
- Height
- 72 m
- Diameter
- 4.37 m
- Stages
- 2
- Thrust
- 7,940 kN
- Payload to LEO
- 20,000 kg
- First flight
- 2026-06-01
- Total launches
- 1
- Success / Fail
- 1 / 0
Long March 12B/Changzheng 12B (LM-12B/CZ-12B) is a reusable orbital launch vehicle developed by the China Aerospace Science and Technology Commercial Launch Vehicle Group (CACL), a subsidiary company of the state-owned China Aerospace Science and Technology Corporation (CASC). The rocket is based on the Long March 12, but extensively re-designed for first stage re-usability, and use of gas generator cycle kerosene/liquid oxygen powered rocket engines in both stages. The first stage uses 9 YF-102R engines and the second stage uses 1 YF-102V engine, both from CASC's Academy of Aerospace Liquid Propulsion Technology (AALPT). On launch missions where the first stage is recovered, it will land on a down-range landing pad located in Minqin County, Gansu Province.