Long March 5B/YZ-2

Active

China Aerospace Science and Technology Corporation (CASC)

Dec. 16, 2024

Description

Specifications
  • Stages
    2
  • Length
    53.66 m
  • Diameter
    5.0 m
  • Fairing Diameter
    5.0 m
  • Launch Mass
    837.0 T
  • Thrust
    10565.0 kN
Family
  • Name
    Long March 5B/YZ-2
  • Family
  • Variant
    B/YZ-2
  • Alias
  • Full Name
    Long March 5B/YZ-2
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity
    15000.0 kg

China Aerospace Science and Technology Corporation

Government
Chairman & President: Lei Fanpei
CASC 1999

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.

Long March 5B/YZ-2 | SatNet LEO Group 08

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
Aug. 13, 2025, 6:43 a.m.
Status: Launch Successful
Mission:

A batch of 10 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Polar Orbit
Explore Share

Long March 5B/YZ-2 | SatNet LEO Group 03

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
April 28, 2025, 8:10 p.m.
Status: Launch Successful
Mission:

A batch of 10 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Polar Orbit
Explore Share

Long March 5B/YZ-2 | SatNet LEO Group 01

China Aerospace Science and Technology Corporation | China
Wenchang Space Launch Site, People's Republic of China
Dec. 16, 2024, 10 a.m.
Status: Launch Successful
Mission:

A batch of 10 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. The constellation will eventually consists of 13000 satellites.

Polar Orbit
Explore Share

Falcon 9
Success
3 days, 21 hours ago
Starlink Group 11-30
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
4 days, 22 hours ago
Starlink Group 6-79
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 3
Success
5 days, 19 hours ago
TJSW-21
Launch Complex 2 (LC-2) - Xichang Satellite Launch Center, People's Republic of China

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.


Falcon 9
Success
6 days, 2 hours ago
Starlink Group 6-78
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Electron
Success
6 days, 17 hours ago
Follow My Speed (BlackSky Gen-3 3)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Note: Payload and customer identities were not publicly announced. 3rd of the BlackSky Gen-3 high resolution Earth-imaging satellites.