Demo Flight

Launch Success

Liftoff Time (GMT)

02:00:00

Tuesday December 23, 2025

Mission Details

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Track Payloads

Launch Notes

First flight of the Long March 12A rocket. First stage entry burn occurred with issues and the booster crashed within several kilometers of the landing pad.

Demo Flight

First test launch of CASC/SAST’s Long March 12A rocket, with a dummy payload. The rocket’s 1st stage attempted to land on a landing pad about 300 km downrange of the launch site.

Low Earth Orbit

1 Payload

Rocket

Active
Long March 12A

Active Since 2025

China Aerospace Science and Technology Corporation logo

Agency

CASC

Rocket

Diameter: 3.8m

Height: 69m

Payload to Orbit

LEO: 12,000 kg

Liftoff Thrust

5,250 Kilonewtons

Fairing

Diameter: 4.2m

Stages

2

Launch Site

General Trajectory

E

S

Launching

Southeast

Long March 12 series Pad

Jiuquan Satellite Launch Center, China

Stats

Long March 12A


1st

Mission

1st

Mission of 2025

2025


316th

Orbital launch attempt