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Astronauts
Sergey Mikayev

Active· Roscosmos · Russian

Sergey Mikayev

Sergey Mikayev is a Russian cosmonaut affiliated with Roscosmos

Spaceflights

1

first flight

Time in space

241days

Spacewalks

1

Spacewalking

6 h 06 m

in total

Spacewalks

Bars drawn to scale, 0 to 8 hours

Expedition 74 EVA 1
May 27, 2026
6 h 06 m

0 h2 h4 h6 h8 h

Flights

Success· Flight 1

Soyuz MS-28

Launched: Nov 27, 2025 · 09:27 UTC
Rocket: Soyuz 2.1a
From: 31/6, Baikonur Cosmodrome
Destination: ISS
Landed: Jul 26, 2026

Crewmates

Sergey Kud-SverchkovRoscosmos
Christopher WilliamsNASA

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Biography

Sergey Mikayev is a Russian cosmonaut affiliated with Roscosmos

Facts

Agency: Roscosmos
Status: Active
Nationality: Russian
Born: March 15, 1985
First flight: Nov 27, 2025

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