Long March 12B
The Long March 12B, is a planned Chinese reusable medium-lift to heavy-lift launch vehicle. The rocket has two stages and its first stage is designed to be reused after stage-recovery via propulsive landing. Both stages of the rocket will use kerosene and liquid oxygen for propulsion. The rocket is being developed by the China Aerospace Science and Technology Corporation Commercial Rocket Co., Ltd., operating under the state-owned China Aerospace Science and Technology Corporation. The first flight of the rocket is anticipated to occur in 2026.
History
CACL has described the CZ-12B as a 4-meter-diameter class rocket that will use a kerosene and liquid oxygen propellant mix, unlike the CZ-12A which use methane and liquid oxygen. CACL further describes the CZ-12B as having a “20-ton-class low Earth orbit carrying capacity”, this is likely in an expendable mode.A static fire test of the rocket's first stage occurred on 16 January 2026 at the Dongfeng Commercial Space Innovation Test Zone within the Jiuquan Satellite Launch Center in northwest China. First launch of the rocket is expected to occur in 2026.