5 December 2025, 09:00 UTC
Traffic VDES A & B

Orbited the twin experimental Traffic VDES A and B satellites from Jiuquan to test VHF Data Exchange System payloads for maritime traffic monitoring and vessel tracking, a joint project of China's Ministry of Transport and SpaceSail. It was the 30th Kuaizhou-1A mission.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 300 kg (est.)
- Flight
- 30th
- of 30 Kuaizhou 1A flights
- Date and time
- 5 December 2025, 09:00 UTC
- Rocket
- Kuaizhou 1A
- Builder
- ExPace
- Launch site
- Launch Area 95A, Jiuquan Satellite Launch Center, People's Republic of China
- Payload
- Technology
- International designator
- 2025-284
- Launches in 2025
- 296th of 329
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas