Sergey Prokopyev (cosmonaut)
| Sergey Prokopyev | |
|---|---|
| Сергей Прокопьев | |
| Born | 19 February 1975 | 
| Status | Active | 
| Nationality | Russian | 
| Occupation | Pilot | 
| Awards | Hero of the Russian Federation | 
| Space career | |
| Roscosmos cosmonaut | |
| Rank | Commander | 
| Time in space | 567 days, 15 hours and 12 minutes | 
| Selection | TsPK-15/RKKE-17 Cosmonaut Group | 
| Total EVAs | 8 | 
| Total EVA time | 55 hours, 15 minutes | 
| Missions | Soyuz MS-09 (Expedition 56/57), Soyuz MS-22/Soyuz MS-23 (Expedition 67/68/69) | 
| Mission insignia | |
Sergey Valeryevich Prokopyev (Russian: Серге́й Вале́рьевич Проко́пьев; born 19 February 1975) is a Russian cosmonaut. On June 6, 2018, he launched on his first flight into space aboard Soyuz MS-09 and spent 197 days in space as a flight engineer on Expedition 56/57. On September 21, 2022, he launched aboard Soyuz MS-22 and returned onboard Soyuz MS-23 on September 27, 2023.