Name: ChinaSat 4B launch
Start: 2026-08-10T12:02:00+00:00
End: 2026-08-10T13:12:00+00:00
Location: 201, Wenchang Space Launch Site, People's Republic of China

Mission brief

The mission

Chinese communication geostationary satellite for unknown purposes.

PayloadChinaSat 4B

OrbitGeostationary Transfer Orbit

CustomerChina Aerospace Science and Technology Corporation

StagesUnknown

Pad201, Wenchang Space Launch Site, People's Republic of China

Flight plan

Mission timeline

14 / 14100%

The range

Where it leaves Earth

Launch site

Ground vector

Site locked

201

Wenchang Space Launch Site, People's Republic of China

Global range

Latitude: 19.618°N
Longitude: 110.955°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.

Save a viewing place to judge this pad from where you stand.

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

11:54 AM UTC – 01:12 PM UTC

Hardware

Vehicle & provider

Vehicle

Long March 7A

Profile →

No description available yet.

HeightN/A

LEO PayloadN/A

Launches624

Successes601

Provider

China Aerospace Science and Technology Corporation

Profile →

CHN • Founded 1999

The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufactu...

Reliability