Long March 2C/YZ-1S

Active

China Aerospace Science and Technology Corporation (CASC)

Oct. 9, 2018

Description

The Long March 2C is a family of expendable launch vehicles made and operated by China. It is a two stage launch vehicle with storable propellants, consisting of Nitrogen Tetroxide and Unsymmetrical Dimethylhydrazine.

Specifications
  • Stages
    3
  • Length
    42.0 m
  • Diameter
    3.35 m
  • Fairing Diameter
    3.35 m
  • Launch Mass
    233.0 T
  • Thrust
    2962.0 kN
Family
  • Name
    Long March 2C/YZ-1S
  • Family
  • Variant
    C/YZ-1S
  • Alias
  • Full Name
    Long March 2C/YZ-1S
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    3850.0 kg
  • Geostationary Transfer Orbit
    1250.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity
    1400.0 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 2C/YZ-1S | Shiyan 33

China Aerospace Science and Technology Corporation | China
Jiuquan Satellite Launch Center, People's Republic of China
March 27, 2026, 4:11 a.m.
Status: Launch Successful
Mission:

Chinese satellite reported to be for "space environment research" purposes. Actual usage not known.

Sun-Synchronous Orbit
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Long March 2C/YZ-1S | 4 x SatNet test satellites

China Aerospace Science and Technology Corporation | China
Jiuquan Satellite Launch Center, People's Republic of China
Sept. 16, 2025, 1:06 a.m.
Status: Launch Successful
Mission:

Officially described as "Satellite-Internet Technology Demonstration Satellite(s)". Probably 4 test satellites for the Chinese state-owned LEO communication satellite constellation SatNet.

Low Earth Orbit
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