Long March 12

Active

China Aerospace Science and Technology Corporation (CASC)

Nov. 30, 2024

Description

The Long March 12 carrier rocket is a Chinese medium-lift launch vehicle currently under development by the Shanghai Academy of Spaceflight Technology, using kerosene and liquid oxygen as propellant. It will be capable of placing at least 10 tonnes of payload in low Earth orbit and at least 6 tonnes in a 700 km Sun-synchronous orbit.

Specifications
  • Length
    62.0 m
  • Diameter
    3.8 m
  • Fairing Diameter
  • Launch Mass
    428.0 T
  • Thrust
    5000.0 kN
Family
  • Name
    Long March 12
  • Family
  • Variant
  • Alias
  • Full Name
    Long March 12
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    12000.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity
    6000.0 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 12 | SatNet LEO Group 19

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
Jan. 19, 2026, 7:48 a.m.
Status: Launch Successful
Mission:

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Low Earth Orbit
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Long March 12 | SatNet LEO Group 16

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
Dec. 11, 2025, 11 p.m.
Status: Launch Successful
Mission:

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Low Earth Orbit
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Long March 12 | SatNet LEO Group 13

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
Nov. 10, 2025, 2:41 a.m.
Status: Launch Successful
Mission:

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Low Earth Orbit
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Long March 12 | SatNet LEO Group 07

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
Aug. 4, 2025, 10:21 a.m.
Status: Launch Successful
Mission:

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Low Earth Orbit
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Long March 2D
Success
3 days, 15 hours ago
4 x SatNet test satellites
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Officially described as "Satellite-Internet Technology Demonstration Satellites". Probably 4 test satellites for the Chinese state-owned LEO commu…


Falcon 9
Success
3 days, 17 hours ago
Starlink Group 17-41
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Atlas V 551
Success
4 days, 9 hours ago
Amazon Leo (LA-07)
Space Launch Complex 41 - Cape Canaveral SFS, FL, USA

Amazon Leo, formerly known as Project Kuiper, is a mega constellation of satellites in Low Earth Orbit that will offer broadband internet access, thi…


Falcon 9
Success
4 days, 20 hours ago
Starlink Group 10-53
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 7A
Success
1 week ago
TJSW-24
201 - Wenchang Space Launch Site, People's Republic of China

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.