Long March 7A — mission imagery
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Tianlian 3-01

Long March 7AChina Aerospace Science and Technology Corporation201
Wednesday, July 29, 2026 · 11:50 AM UTC

Mission Brief

Tianlian is a Chinese data tracking and relay communications geostationary satellite series. The TL-3 (Tian Lian 3) satellites are the 3rd generation of China's geostationary orbit data relay satellites, based on the DFH-4E geostationary satellite bus. They will be used to support real-time communications between orbiting satellites/rockets in-flight and ground control stations. This system replaces/supplements the current network of ground-based space tracking and telemetry stations and space tracking ships.

PayloadTianlian 3-01
OrbitGeostationary Transfer Orbit
CustomerChina Aerospace Science and Technology Corporation
StagesUnknown
Pad201, Wenchang Space Launch Site, People's Republic of China

Mission Timeline

14 / 14100%

Ground vector

Launch site

Site locked

201

Wenchang Space Launch Site, People's Republic of China

Global range
SITE LOCK
Latitude
19.618°N
Longitude
110.955°E

Range Weather

Launch commit criteria

Clear
Watch
TrackingNo active constraints
Weather Rules

Tracking no weather issues at this time.

Primary concern
No weather issues
Rule count
0
Temperature
Not reported
Surface wind
Not reported
Window

11:42 AM UTC - 01:39 PM UTC

Vehicle

Long March 7A

Profile →
HeightN/A
LEO PayloadN/A
Launches619
Successes595

Provider

China Aerospace Science and Technology Corporation

Profile →

CHN • Founded 1999

Schedule History

Only meaningful launch-time and status changes are shown.

5
Jul 2911:50 AM
Jul 2911:50 AM
In Flight → Success

Schedule updated

Jul 2911:50 AM
Jul 2911:50 AM
Go → In Flight

Schedule updated

Jul 3112:00 AM
Jul 2911:50 AM
TBD → Go

Schedule updated