Launched the classified Tongxin Jishu Shiyan-25 (TJS-25) satellite toward geosynchronous transfer orbit from Wenchang, officially to validate multi-band, high-speed communications technology. It was the 11th flight of the heavy-lift Long March 5, flown with a YZ-2 upper stage.
- Outcome
- Success
- Orbit
- GTO
- Geostationary transfer orbit
- Payload to orbit
- 10 T (est.)
- Flight
- 9th
- of 9 Long March 5 flights
- Date and time
- 11 June 2026, 07:30 UTC
- Rocket
- Long March 5
- Builder
- CASC
- Launch site
- 101, Wenchang Space Launch Site, People's Republic of China
- Payload
- Government/Top Secret
- International designator
- 2026-129
- Launches in 2026
- 135th of 243
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas