Name: TJSW-25 launch
Start: 2026-06-11T07:30:00+00:00
End: 2026-06-11T08:40:00+00:00
Location: 101, Wenchang Space Launch Site, People's Republic of China

Mission brief

The mission

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.

PayloadTJSW-25

OrbitGeostationary Transfer Orbit

CustomerChina Aerospace Science and Technology Corporation

Stages2

Pad101, 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

101

Wenchang Space Launch Site, People's Republic of China

Global range

Latitude: 19.614°N
Longitude: 110.951°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

07:22 AM UTC – 08:40 AM UTC

Hardware

Vehicle & provider

Vehicle

Long March 5

Profile →

Long March 5 is a Chinese heavy lift launch system developed by China Academy of Launch Vehicle Technology (CALT). CZ-5 is the first Chinese vehicle designed from the ground up to focus...

Height57 m

LEO Payload25,000 kg

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