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Astronaut
Sergei Valeriyevich Prokopyev, born 19 February 1975 is a Russian cosmonaut. He is the commander of Soyuz MS-09, and flight engineer of Expedition 56/57 to the International space station.
Sergey Prokopyev is the astronaut record for catalog id 584.
Sergei Valeriyevich Prokopyev, born 19 February 1975 is a Russian cosmonaut. He is the commander of Soyuz MS-09, and flight engineer of Expedition 56/57 to the International space station.
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Sergey Prokopyev is a catalog record in the astronauts collection. Use this page for entity context and source-backed facts from the public catalog cache.
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