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Tongxin Jishu Shiyan 20

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通信技术试验卫星二十号

Signals IntelligenceGEOCOSPAR 2025-238ALaunched 10/23/2025

Mission & Launch

Launch Mission: TJS 20
Launch Vehicle: Long March 5
Launch Date: 10/23/2025

Orbit & Mass

Orbit Class: GEO
Altitude: 35,785.5 km
Inclination: 5.86 deg
Dry Mass: 6,000 kg
Total Mass: 10,000 kg

Payload Classification

Mission Type

Signals Intelligence

Payload Category

SIG

Payload Class

D

Organizations

Operator: Chinese People’s Liberation Army
Manufacturer: China Academy of Space Technology (CAST)

Registry

COSPAR ID: 2025-238A