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Shi Jian 31

active

实践三十一号

technology demonstrationHEOCOSPAR 2026-136ALaunched 6/16/2026

Mission & Launch

Launch Mission: Shi Jian 31 Mission
Launch Vehicle: Long March 3B
Launch Date: 6/16/2026

Orbit & Mass

Orbit Class: HEO
Altitude: 17,999 km
Inclination: 63.46 deg
Dry Mass: 2,500 kg
Total Mass: 5,000 kg

Payload Classification

Mission Type

technology demonstration

Payload Category

TECH

Payload Class

D

Organizations

Operator: Chinese People’s Liberation Army
Manufacturer: Shanghai Academy of Space Technology (SAST)

Registry

COSPAR ID: 2026-136A