Long March 12A

Active Re-Usable

China Aerospace Science and Technology Corporation (CASC)

Dec. 23, 2025

Description

Long March 12A/Changzheng 12A (LM-12A/CZ-12A) is a reusable orbital launch vehicle developed by the Shanghai Academy of Spaceflight Technology (SAST) 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 methane/liquid oxygen powered rocket engines in both stages. The first stage uses 7 Longyun-70 engines designed and manufactured by the private company Jiuzhou Yunjian (JZYJ), while the second stage uses 1 YF-209V engine 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.

Specifications
  • Stages
    2
  • Length
    69.0 m
  • Diameter
    3.8 m
  • Fairing Diameter
    4.2 m
  • Launch Mass
  • Thrust
    5250.0 kN
Family
  • Name
    Long March 12A
  • Family
  • Variant
  • Alias
    CZ-12A
  • Full Name
    Long March 12A
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    12000.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity
    7300.0 kg

China Aerospace Science and Technology Corporation

Government
Chairman & President: Lei Fanpei
CASC 1999

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.

Long March 12A | Demo Flight

China Aerospace Science and Technology Corporation | China
Jiuquan Satellite Launch Center, People's Republic of China
Dec. 23, 2025, 2 a.m.
Status: Launch Successful
Mission:

First test launch of CASC/SAST’s Long March 12A rocket, with a dummy payload. The rocket’s 1st stage attempted to land on a landing pad about 300 km downrange of the launch site.

Low Earth Orbit LM-12A F1 - Maiden Flight Long March 12A Landing Site
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