Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Tian Lian 1-05

active

CommunicationsGEOCOSPAR 2021-063ALaunched 7/6/2021

Mission & Launch

Launch Mission: Tian Lian 1-05 Mission
Launch Vehicle: Long March 3C G2
Launch Date: 7/6/2021

Orbit & Mass

Orbit Class: GEO
Altitude: 35,785.5 km
Inclination: 2.88 deg
Dry Mass: 1,050 kg
Total Mass: 2,500 kg

Payload Classification

Mission Type

Communications

Payload Category

COM

Payload Class

C

Organizations

Operator: China Academy of Space Technology (CAST)
Manufacturer: China Academy of Space Technology (CAST)

Constellation

Name: Tianlian relay satellites
Active Satellites: 7

Registry

COSPAR ID: 2021-063A
UN Registration: ST/SG/SER.E/1123