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Progress MS-31
2025 Russian resupply spaceflight to the International Space Station. Progress MS-31 was launched on July 3, 2025 aboard a Soyuz-2-1A from Baikonur. Latest status in GCAT: docked with another object (Jul 5, 2025).
COSPAR 2025-146ANORAD 64751Russia
Identity
- Name in GCAT
- Progress MS-31
- Payload designation
- Progress 7K-TGM No. 461
- International designator
- 2025-146A
- NORAD catalog number
- 64751
- GCAT identifier
- S64751
- UN registration
- ST/SG/SER.E/1301
Mission
- Mission type
- Human spaceflight
- Use
- Civil government
- Program
- Progress MS
- Owner
- RKKE
- Country
- Russia
- Builder
- CSDB-Progress Factory
- Platform (bus)
- 7K-TGM
Launch
- Date
- July 3, 2025 · 19:32 UTC
- Launch record
- 2025-146Success
- Rocket
- Soyuz-2-1A
- Spaceport
- Baikonur · pad LC31
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 394 km
- Apogee
- 400 km
- Inclination
- 51.59°
- Status
- Docked with another object
- Status date
- July 5, 2025
- Last known active
- Mar 16, 2026
- End of operations
- Mar 16, 2026
Size
- Mass
- 4,909 kg
- Dry mass
- 4,325 kg
- Total mass with attached objects
- 7,427 kg
- Length
- 7.9 m
- Diameter
- 2.70 m
- Span
- 7.9 m
Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q135183932 (CC0).