Launch Successful
Soyuz 2.1a | Progress MS-31 (92P)
Russian Federal Space Agency (ROSCOSMOS)
Mission Status
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Mission Updates
Mission Details
Progress resupply mission to the International Space Station.
Tipo Missione Resupply
Orbita Low Earth Orbit
Launch Window 19:32 -
19:32
Rocket Configuration
Name Soyuz 2.1a
Manufacturer Progress Rocket Space Center
Height 46.3 m
Diameter 2.95 m
Maiden Flight 2004-11-04
Success Rate 54/55
(98%)
The Soyuz 2.1A converted the flight control system from analog to digital, which allowed launch from fixed platforms. It also allowed big fairings and payloads. It is currently used for crewed Soyuz and Progress flights to the ISS.