Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

Progress MS-31

retired

Прогресс МС-31

Human SpaceflightLEOCOSPAR 2025-146ALaunched 7/3/2025

Mission & Launch

Launch Mission: Progress MS-31 Mission
Launch Vehicle: Soyuz-2-1A
Launch Date: 7/3/2025
Last Contact: 3/16/2026

Orbit & Mass

Orbit Class: LEO
Altitude: 397 km
Inclination: 51.59 deg
Dry Mass: 4,325 kg
Total Mass: 7,427 kg

Payload Classification

Mission Type: Human Spaceflight
Payload Category: SS
Payload Class: C

Organizations

Operator: RSC Energia
Manufacturer: Progress Rocket Space Center

Registry

COSPAR ID: 2025-146A
UN Registration: ST/SG/SER.E/1301