Kuaizhou 1A — mission imagery
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Success

Traffic VDES A & B

Kuaizhou 1AExPaceLaunch Area 95A
Friday, December 5, 2025 · 09:00 AM UTCAdd to Calendar

This mission is complete.

Vehicle

Kuaizhou 1A

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Kuaizhou is a family of Chinese "quick-reaction" orbital launch vehicles. Flying since 2013, Kuaizhou 1 and 1A consist of three solid-fueled rocket stages, with a liquid-fueled fourth s...

Height19.4 m
LEO Payload300 kg
Launches33
Successes29

Provider

CHN • Founded 2016

ExPace is a Chinese space rocket company based in Wuhan, Hubei, China. It is a wholly owned subsidiary of missileer China Aerospace Science and Industry Corporation (CASIC), a Chinese state-owned company, and s...

Mission Brief

Two technology demonstration satellites for satellite transmissions of signals for the VHF Data Exchange System (VDES), a successor to the current Automatic Identification System (AIS) on ships and maritime vessels for traffic management at sea with higher bandwidth on new frequencies for secure communications and e-navigation. This project is a joint effort by the China Ministry of Transport's China Transport Telecommunications Information Center and SpaceSail, operator of the Qianfan/G60 constellation.

PayloadTraffic VDES A & B
OrbitLow Earth Orbit
CustomerExPace
Stages4
PadLaunch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China

Mission Timeline

14 / 14100%
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Launch Site

Launch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China

LAUNCH SITE
40.969°N, 100.343°E

Schedule History

No delays or schedule changes recorded.