Long March 12B

China Aerospace Science and Technology Corporation developed Long March 12B, a Long March vehicle operated by China Aerospace Science and Technology Corporation.

Long March 12B cover image

Specifications

Height
72 m
Diameter
4.37 m
Mass
—
Stages
2
Thrust
7940 kN
LEO payload
20000 kg
First flight
Jun 1, 2026

Manufacturer & operator

Family
Long March
Manufacturer
China Aerospace Science and Technology Corporation
Operator
—
Country
China

Launch sites

  1. Jiuquan Satellite Launch Center, People's Republic of China (1 launch)

Launch history

1 launches to date.

Long March 12B | Demo Flight (SpaceSail Polar Group #10) cover imageSUCCESS
Long March 12B

Long March 12B | Demo Flight (SpaceSail Polar Group #10)

Jun 1, 2026 UTC

Jiuquan Satellite Launch Center, People's Republic of China

China Aerospace Science and Technology Corporation

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