Rocket encyclopedia
Active vehicle

Long March · 3B

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.

Long March 3B rocket

Height

54.8 m

Diameter

3.35 m

LEO capacity

11,500 kg

Manufacturer

China Aerospace Science and Technology Corporation

Total launches

24

Successful

21

Pending

0

Successful landings

0

Flight system

Built to move mass beyond the atmosphere.

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.