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Tongxin Jishu Shiyan 17

active

通信技术试验十七号

Signals IntelligenceGEOCOSPAR 2025-073ALaunched 4/10/2025

Mission & Launch

Launch Mission: TJS 17
Launch Vehicle: Long March 3B G2
Launch Date: 4/10/2025

Orbit & Mass

Orbit Class: GEO
Altitude: 35,786.5 km
Inclination: 0.11 deg
Dry Mass: 2,500 kg
Total Mass: 5,000 kg

Payload Classification

Mission Type

Signals Intelligence

Payload Category

SIG

Payload Class

D

Organizations

Operator: Military Aerospace Force
Manufacturer: Shanghai Institute of Satellite Engineering

Registry

COSPAR ID: 2025-073A