Sergey Prokopyev

Sergey Prokopyev

  • 2/19/1975
  • Russian - Active
  • Russian Federal Space Agency (ROSCOSMOS)
  • Wiki

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.