Sergey Teteryatnikov

Sergey Teteryatnikov is a Russian cosmonaut, born on 19 December 1988. He graduated from the Naval Engineering Institute and worked on the operation of submarines before his selection. In January 2021 Roscosmos chose him as one of four cosmonaut candidates from an open recruitment that began in 2019, alongside Sergey Irtuganov, Alexander Kolyabin and Harutyun Kiviryan. He trained at the Yuri Gagarin Cosmonaut Training Center. In October 2026 he launched on Crew-13, a SpaceX Crew Dragon flight, as part of Expedition 75 and Expedition 76 on the International Space Station. It is his first spaceflight.

Born: 19 December 1988
Country: Russia
Flights: 1: SpaceX Crew-13 (2026)
Stations visited: International Space Station, as part of Expedition 75
Flights with a company: SpaceX Crew-13 (SpaceX)

Data as of 2 November 2026. Source: Wikidata (CC0). All people who have flown in space.

Events

1 October 2026

Crew-13
- Crew Dragon, Falcon 9
- Jessica Watkins, Luke Delaney, Joshua Kutryk, Sergey Teteryatnikov
Crew-13 overlapped with Crew-12 for a short handover. Joshua Kutryk of the Canadian Space Agency flew as the first commercial crew astronaut from his agency, as CSA described it at the news conference, and it was Jessica Watkins' second Dragon flight.
3 videos
- NASA
1 October 2026

SpaceX Crew-13
- Crew Dragon, Falcon 9
- Jessica Watkins, Luke Delaney, Joshua Kutryk, Sergey Teteryatnikov
1 video
- NASA