Space · launch vehicle
Long March 4B
CASC
ACTIVE
At a glance
Launches
58
Success rate
98.3%
57 ok · 1 failed
Payload to LEO
4,200 kg
Payload to GTO
1,500 kg
Status
ActiveFirst flight
10 May 1999Reusable
NoHeight
44.1 mDiameter
3.35 mLaunch mass
249 tLiftoff thrust
2,961 kNStages
3Launch cost
—Booster landings
—Links
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About
The Long March 4B (Chinese: 长征四号乙火箭), also known as the Chang Zheng 4B, CZ-4B and LM-4B is a Chinese orbital carrier rocket. Launched from Launch Complex 1 at the Taiyuan Satellite Launch Center, it is a 3-stage rocket, used mostly to place satellites into low Earth and sun synchronous orbits.
Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026