Long March family

Long March 2C/YZ-1S

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.

Flights flown10
Success rate90%9/10
Payload to LEO3,850kg
Maiden flight2018-10-09
Peak year20233 flights

Long March 2C/YZ-1S is built by China Aerospace Science and Technology Corporation of China. It first flew on 9 October 2018.

Flight record

10 records
90% success rate9 of 10 flown · 1 failed
2018peak 2023 · 3 flights2026
First flight2018-10-09
Latest flight2026-03-27
Failures1
Consecutive successes2
Fastest turnaround43d 20h

Payload

Per mission profile
Low Earth orbit3,850kg
Sun-synchronous orbit1,400kg
Geostationary transfer orbit1,250kg

Vehicle

C/YZ-1S spec
Stages3
Length42m
Diameter3.35m
Launch mass233t
Liftoff thrust2,962kN
Maiden flight2018-10-09
ReusableNo

Pads used

2 pads

Orbits delivered

4 orbits
Sun-Synchronous Orbit4Polar Orbit3Low Earth Orbit2Lunar Orbit1

Launch history

10 launches
DateMissionPadOrbitOutcome
2026-03-27Long March 2C/YZ-1S | Shiyan 33Launch Area 94 (SLS-2 / 603)Sun-Synchronous OrbitSuccess
2025-09-16Long March 2C/YZ-1S | 4 x SatNet test satellitesLaunch Area 94 (SLS-2 / 603)Low Earth OrbitSuccess
2024-03-13Long March 2C/YZ-1S | DRO-A/BLaunch Complex 3 (LC-3/LA-1)Lunar OrbitFailure
2023-12-30Long March 2C/YZ-1S | 3 x SatNet test satellitesLaunch Area 94 (SLS-2 / 603)Low Earth OrbitSuccess
2023-11-16Long March 2C/YZ-1S | Haiyang 3-01Launch Area 94 (SLS-2 / 603)Sun-Synchronous OrbitSuccess
2023-07-09Long March 2C/YZ-1S | 2 x SatNet test satellitesLaunch Area 94 (SLS-2 / 603)Polar OrbitSuccess
2022-05-20Long March 2C/YZ-1S | RSW-04 - 06Launch Area 94 (SLS-2 / 603)Polar OrbitSuccess
2021-11-03Long March 2C/YZ-1S | Yaogan-32-02Launch Area 94 (SLS-2 / 603)Sun-Synchronous OrbitSuccess
2021-08-24Long March 2C/YZ-1S | RSW-01 - 03Launch Area 94 (SLS-2 / 603)Polar OrbitSuccess
2018-10-09Long March 2C/YZ-1S | Yaogan-32-01Launch Area 94 (SLS-2 / 603)Sun-Synchronous OrbitSuccess

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia