Sergey Aleksandrovich Teteryatnikov (born December 19, 1988) is a Russian submarine operations engineer and Roscosmos cosmonaut candidate selected in 2021.
Featuring our global Launch Tracker, interactive Astronaut Database, and Stations Dashboard.
Stay on top of everything leaving Earth; get mission info, countdowns, livestreams, and customized notifications that alert you when a rocket is launching or when a space station is in the skies overhead.
