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SuccessWatch replay
Shiyan 29
Long March 3C/YZ-1China Aerospace Science and Technology CorporationLaunch Complex 2 (LC-2)
Friday, September 5, 2025 · 02:34 AM UTC
Mission brief
The mission
Satellite officially named for "space environment detection" purposes, exact details unknown.
PayloadShiyan 29
OrbitGSO
CustomerChina Aerospace Science and Technology Corporation
Stages3
PadLaunch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China
Flight plan
Mission timeline
14 / 14100%
The range
Where it leaves Earth
Launch site
Ground vector
Site locked
Launch Complex 2 (LC-2)
Xichang Satellite Launch Center, People's Republic of China
Global range
- Latitude
- 28.246°N
- Longitude
- 102.027°E
Can I see this?
Distance and a plain visibility call from a place you choose. Trajectory is not modeled — night launches travel farther across the sky than daylight ones.
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Range weather
Launch commit criteria
Clear
Watch
TrackingNo active constraints
Weather rules
Clear — tracking no weather issues at this time.
- Primary concern
- No weather issues
- Rule count
- 0
- Temperature
- Not reported
- Surface wind
- Not reported
Window
02:26 AM UTC – 02:53 AM UTC
Hardware
Vehicle & provider
Reliability
Schedule history
No meaningful launch-time or status changes recorded.