Long March family

Long March 3B

The Long March 3B is a Chinese orbital carrier rocket. Introduced in 1996, it is launched from Launch Area 2 and 3 at the Xichang Satellite Launch Center in Sichuan. A three-stage rocket with four strap-on liquid rocket boosters, it is currently the most powerful member of the Long March rocket family and the heaviest of the Long March 3 rocket family, and is mainly used to place communications satellites into geosynchronous orbits.

Flights flown24
Success rate87.5%21/24
Payload to LEO11,500kg
Cost per kg to LEO$6,087$70M per launch
Maiden flight1996-02-14
Peak year20204 flights

Long March 3B is built by China Aerospace Science and Technology Corporation of China. It first flew on 14 February 1996.

Flight record

24 records
87.5% success rate21 of 24 flown · 3 failed
1996peak 2020 · 4 flights2023
First flight1996-02-14
Latest flight2023-05-17
Failures3
Consecutive successes3
Fastest turnaround25d 23h

Payload

Per mission profile
Low Earth orbit11,500kg
Geostationary transfer orbit5,100kg
Geostationary orbit2,000kg
Launch cost$70M
Cost per kg to LEO$6,087

Vehicle

B spec
Stages3
Length54.8m
Diameter3.35m
Launch mass426t
Liftoff thrust5,923kN
Maiden flight1996-02-14
ReusableNo

Pads used

2 pads

Orbits delivered

3 orbits
Geostationary Transfer Orbit11Geostationary Orbit9Lunar Orbit1

Compare

Same payload class

Launch history

24 launches
DateMissionPadOrbitOutcome
2023-05-17Long March 3B/E | Beidou-3 G4Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2021-06-02Long March 3B | Fengyun-4BLaunch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2020-06-23Long March 3B | Beidou-3 G3Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2020-04-09Long March 3B | Nusantara DuaLaunch Complex 2 (LC-2)Geostationary Transfer OrbitFailure
2020-03-09Long March 3B | Beidou-3 G2Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2020-01-07Long March 3B | TJS-5 (TJSW-5)Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2019-01-10Long March 3B | Zhongxing 2D (Chinasat 2D)Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2018-11-01Long March 3B | Beidou-3 G1Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2017-04-12Long March 3B | Shijian-13/Chinasat-16Launch Complex 3 (LC-3/LA-1)Geostationary Transfer OrbitSuccess
2017-01-05Long March 3B | TJS-2 (TJSW-2)Launch Complex 2 (LC-2)Geostationary Transfer OrbitSuccess
2016-12-10Long March 3B | Fengyun-4ALaunch Complex 3 (LC-3/LA-1)Geostationary Transfer OrbitSuccess
2013-12-01Long March 3B | Chang'e 3 & YutuLaunch Complex 2 (LC-2)Lunar OrbitSuccess
2011-06-20Long March 3B | Chinasat-10Launch Complex 2 (LC-2)Success
2010-09-04Long March 3B | Chinasat-6ALaunch Complex 2 (LC-2)Success
2009-08-31Long March 3B | Palapa-DLaunch Complex 2 (LC-2)Failure
2008-06-09Long March 3B | Zhongxing 9Launch Complex 2 (LC-2)Geostationary OrbitSuccess
2007-07-05Long March 3B | Zhongxing 6BLaunch Complex 2 (LC-2)Geostationary OrbitSuccess
2006-10-28Long March 3B | Xinnuo 2Launch Complex 2 (LC-2)Geostationary OrbitSuccess
2005-04-12Long March 3B | Apstar 6Launch Complex 2 (LC-2)Geostationary OrbitSuccess
1998-07-18Long March 3B | Xinnuo 1Launch Complex 2 (LC-2)Geostationary OrbitSuccess
1998-05-30Long March 3B | Zhongwei 1Launch Complex 2 (LC-2)Geostationary OrbitSuccess
1997-10-16Long March 3B | Apstar 2RLaunch Complex 2 (LC-2)Geostationary OrbitSuccess
1997-08-19Long March 3B | Agila 2Launch Complex 2 (LC-2)Geostationary OrbitSuccess
1996-02-14Long March 3B | INTELSAT 708Launch Complex 2 (LC-2)Geostationary OrbitFailure

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