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Tianlian 2-05

Long March 3B/E, China Aerospace Science and Technology Corporation

Launch Complex 2 (LC-2), Xichang Satellite Launch Center, People's Republic of China

Launch time

T-0

Sun 27 Apr, 17:54 CEST

15:54 UTC

The rocket put its payload into the planned orbit.

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Launch record updated by LL2

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Mission

Tianlian 2-05 on Long March 3B/E. Sun 27 Apr 2025, 15:54 UTC. Reported outcome: Success. Launch site: Launch Complex 2 (LC-2). Source: Launch Library 2.

Tianlian is a Chinese data tracking and relay communications geostationary satellite series. The TL 2 (Tian Lian 2) satellites represent the second generation of this relay satellite network, and is based on the DFH-4 Bus, a three-axis-stabilized telecommunications satellite platform. TL 2 will be used to support real-time communications between orbiting satellites and ground control stations. This system will replace the current network of ground-based space tracking and telemetry stations and space tracking ships.

Mission type
Communications
Orbit
Geostationary Transfer Orbit

Launch timeline

No timeline has been provided by the source.

Slip history

Changes recorded by Space Right Now

No changes since we started tracking on .

    Source updates from Launch Library 2 (2)

    Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.

    1. LL2 update

      Launch success.

      Read the source update
    2. LL2 update

      Added launch per NOTAMs; Payload and launch vehicle identities uncertain.

      Read the source update

    Launch pad

    Launch Complex 2 (LC-2)

    Xichang Satellite Launch Center, People's Republic of China (CN)

    Coordinates: 28.245504, 102.026768

    View launch pad on a map
    Launch data: The Space Devs (Launch Library 2)

    Launch plans change. Times are estimates from the source, not a guarantee of liftoff.