Long March 3B / YZ-1 | Beidou-3 M3 & M4

Long March 3B / YZ-1 | Beidou-3 M3 & M4

Xichang Satellite Launch Center, People's Republic of China













Date Loading...

China Aerospace Science and Technology Corporation

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.


Beidou-3 M3 & M4

The BeiDou Navigation Satellite System (BDS) is a Chinese satellite navigation system. It consists of two separate satellite constellations – a limited test system that has been operating since 2000, and a full-scale global navigation system that is currently under construction. Beidou-3 are the third generation navigation satellites which are launched into medium Earth orbit.

info More Information

Long March 3B/YZ-1

Height 54.80 Meters

Max Stages 3

Mass To GTO 5100 kg

Liftoff Thrust 5923 kN

Diameter 3.35 Meters

Mass To LEO 11500 kg

Liftoff Mass 425 Tonnes

Launch Success 13

Consecutive Success 13

Maiden Flight 1996-02-14

Launch Failures 0

See More News