Success· Flight 3
Soyuz TM-28
Crewmates
Gennady PadalkaRoscosmos
Yuri BaturinRoscosmos

Retired· Roscosmos · Russian
Sergei Vasilyevich Avdeyev (Сергей Васильеви Авдеев; born 1 January 1956) is a Russian engineer and cosmonaut. Avdeyev was born in Chapayevsk, Samara Oblast...

Spaceflights
3
Time in space
747days
Spacewalks
10
Spacewalking
42 h 00 m
in total
Bars drawn to scale, 0 to 8 hours
PE-12 EVA 1
Sep 3, 1992
PE-12 EVA 2
Sep 7, 1992
PE-12 EVA 3
Sep 11, 1992
PE-12 EVA 4
Sep 15, 1992
PE-20 EVA 1
Oct 20, 1995
PE-20 EVA 2
Dec 8, 1995
PE-26 EVA 1
Sep 15, 1998
PE-26 EVA 2
Nov 10, 1998
PE-27 EVA 2
Jul 23, 1999
PE-27 EVA 3
Jul 28, 1999
Success· Flight 3
Success· Flight 2
Success· Flight 1
Sergei Vasilyevich Avdeyev (Сергей Васильеви Авдеев; born 1 January 1956) is a Russian engineer and cosmonaut.
Avdeyev was born in Chapayevsk, Samara Oblast (formerly Kuybyshev Oblast), Russian SFSR. He graduated from Moscow Physics-Engineering Institute in 1979 as an engineer-physicist. From 1979 to 1987 he worked as an engineer for NPO Energiya. He was selected as a cosmonaut as part of the Energia Engineer Group 9 on 26 March 1987. His basic cosmonaut training was from December 1987 through to July 1989. He retired as a cosmonaut on 14 February 2003.
Avdeyev at one point held the record for cumulative time spent in space with 747.59 days in earth orbit, accumulated through three tours of duty aboard the Mir Space Station. He has orbited the earth 11,968 times traveling about 515,000,000 kilometers.
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