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LoadingLong March 3B/E
Long March 3B/E | TJSW-21
Long March 3B/E | TJSW-21 launched on Fri, Nov 21, 2025, 10:55 AM UTC — a China Aerospace Science and Technology Corporation mission.
Launch SuccessfulChina Aerospace Science and Technology Corporation
Lifted offNET Nov 2025
NET Fri, Nov 21, 2025, 10:55 AM UTC
Mission profile
The flight at a glance
Long March 3B/EVehicle
China Aerospace Science and Technology CorporationProvider
Launch Complex 2 (LC-2)Pad
Xichang Satellite Launch Center, People's Republic of ChinaLocation
Government/Top SecretMission type
Elliptical OrbitOrbit
Flight simulation
Ascent to orbit
A representative gravity-turn climb for Long March 3B/E to Elliptical Orbit. Illustrative model — not this mission’s live telemetry.
Mission timeT+0:00
Altitude0.0 km
Velocity0.00 km/s
PhaseLiftoff
T+0:00 / 8:00
SimulatedRepresentative Long March 3B/E ascent profile — illustrative model, not this mission’s live telemetry.
The mission
TJSW-21
Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.
Around this launch
Related news
No news linked to this launch yet
As coverage publishes, deduplicated articles about this mission will appear here.
Good to know
Frequently asked
What time does Long March 3B/E | TJSW-21 launch?
Long March 3B/E | TJSW-21 is scheduled to lift off Fri, Nov 21, 2025, 10:55 AM UTC.
Where can I watch Long March 3B/E | TJSW-21?
A live webcast will appear on this page as soon as the provider publishes a stream link.
Who is launching Long March 3B/E | TJSW-21?
Long March 3B/E | TJSW-21 is an China Aerospace Science and Technology Corporation mission flying on a Long March 3B/E.
Where does Long March 3B/E | TJSW-21 launch from?
It lifts off from Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China.