Launch Overview
Vehicle
Chang Zheng 3B
Agency
China Aerospace Science and Technology Corporation
Site / Pad
XSC / LC2
Outcome
Success
Flight
Y109
COSPAR Designator
2025-084
Mission
Tianlian 2-05 (Communications)
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.
Vehicle & Provider
Rocket
Long March 3B/E
Provider
China Aerospace Science and Technology Corporation
Agency launches
519 (18 YTD)
Site launches
224 (7 YTD)
Pad launches
118 (4 YTD)