Long March 3B/YZ-1

Active

China Aerospace Science and Technology Corporation (CASC)

Feb. 14, 1996

Description

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.

Specifications
  • Max Stage
    3
  • Length
    54.8 m
  • Diameter
    3.35 m
  • Fairing Diameter
  • Launch Mass
    425.0 T
  • Thrust
    5923.0 kN
  • Apogee (Sub-Orbital)
    40000.0 km
Family
  • Name
    Long March 3B/YZ-1
  • Family
  • Variant
    B/YZ-1
  • Alias
  • Full Name
    Long March 3B/YZ-1
Payload Capacity
  • Launch Cost
    $70000000
  • Low Earth Orbit
    11500.0 kg
  • Geostationary Transfer Orbit
    5100.0 kg
  • Direct Geostationary
    2000.0 kg
  • Sun-Synchronous Capacity

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 3B/YZ-1 | Beidou-3 M25 & M27

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Sept. 19, 2024, 1:14 a.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
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Long March 3B/YZ-1 | Beidou-3 M26 & M28

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Dec. 26, 2023, 3:26 a.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
Explore Share

Long March 3B/YZ-1 | Beidou-3 M19 & M20

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Dec. 16, 2019, 7:22 a.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.


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Long March 3B/YZ-1 | Beidou-3 M21 & M22

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Nov. 23, 2019, 12:55 a.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.


Explore Share

Long March 3B / YZ-1 | Beidou-3 M23 & M24

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Sept. 22, 2019, 9:10 p.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.


Explore Share

Long March 3B / YZ-1 | Beidou-3 M17 & M18

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Nov. 18, 2018, 6:07 p.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M15 & M16

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Oct. 15, 2018, 4:23 a.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M13 & M14

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Sept. 19, 2018, 2:07 p.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M11 & M12

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Aug. 24, 2018, 11:52 p.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M5 & M6

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
July 29, 2018, 1:48 a.m.
Status: Launch Successful
Mission:

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M9 & M10

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
March 29, 2018, 5:56 p.m.
Status: Launch Successful
Mission:

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 of navigation satellites which are launched into medium Earth orbit.

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

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Feb. 12, 2018, 5:03 a.m.
Status: Launch Successful
Mission:

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.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M7 & M8

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Jan. 11, 2018, 11:18 p.m.
Status: Launch Successful
Mission:

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 of navigation satellites which are launched into medium Earth orbit.

Medium Earth Orbit
Explore Share

Long March 3B / YZ-1 | Beidou-3 M1 & M2

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
Nov. 5, 2017, 11:45 a.m.
Status: Launch Successful
Mission:

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. Two Beidou Navigation Satellite will be launched atop of a Long March 3B (CZ-3B) from Xichang Satellite Launch Center to medium Earth orbit.

Medium Earth Orbit
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Long March 3B / YZ-1 | BDS M1-S & BDS M2-S

China Aerospace Science and Technology Corporation | China
Xichang Satellite Launch Center, People's Republic of China
July 25, 2015, 12:29 p.m.
Status: Launch Successful
Mission:

The BeiDou Navigation Satellite System will be a global satellite navigation system consisting of 35 satellites. Resolution of the BeiDou system has been reported to be as high as 0.5 metres.

Medium Earth Orbit
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