Launch success.
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Tianlian 2-05
Long March 3B/E
Historical mission record
This page records Long March 3B/E | Tianlian 2-05 and its reported outcome: Launch Successful. The date above is a historical record.
Source record updated . This is a source update, not a confirmed launch time.
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What changed?
Added launch per NOTAMs; Payload and launch vehicle identities uncertain.
Update ↗Status reported by the mission data provider.
Mission
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.
- Launch vehicle
- Long March 3B/E
- Mission type
- Communications
- Destination orbit
- Geostationary Transfer Orbit
- Launch pad
- Launch Complex 2 (LC-2)
- Provider
- China Aerospace Science and Technology Corporation
The vehicle
Published configuration and flight history.

Long March 3B/E
The Long March 3B / E (G2) (CZ-3B / E) is one of the most successful medium-range launchers and the strongest variant of the CZ-3 series. It was specially developed for the transport of heavy communications satellites into a geostationary transfer orbit. The additional designation "E" stands for a higher payload fairing, stretched boosters and extended fuel tanks at the first stage, over the CZ-3B.
- Height
- 56.3 m
- Diameter
- 3.35 m
- Stages
- 3
- Recorded launches
- 76
- First flight
- 2007-05-13
Recorded timing
This is a mission record, not an upcoming calendar appointment.
Target ·
The target marker shows its position within the published window. The schedule may change before launch.
Launch site & orbit
Xichang Satellite Launch Center, People's Republic of China
Launch site & orbit
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Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
Mission coverage
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Further reading
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