Russia
Sergey Avdeyev
(Сергей Васильевич Авдеев)
(Jan 01, 1956)
Cosmonaut 274
Cosmonaut of Russia 73
EVA cosmonaut 79
EVA cosmonaut of Russia 32
Spaceflights 3
EVAs 10
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | Jul 27, 1992 | Soyuz ТМ-15 - Mir-12 | 188 d 21 h 41 m 15 s (4533 h 41 m 15 s) |
| 2nd | Sep 03, 1995 | Soyuz ТМ-22 - Mir-20 | 179 d 1 h 41 m 37 s (4297 h 41 m 37 s) |
| 3rd | Aug 13, 1998 | Soyuz ТМ-28 - Mir-26 - Soyuz ТМ-29 | 379 d 14 h 51 m 9 s (9110 h 51 m 9 s) |
| Cumulative time: | 747 d 14 h 14 m 1 s (17942 h 14 m 1 s) | ||
EVAs
| No. | Date | Orbiter | Duration |
| 1st | Sep 03, 1992 | Mir | 3 h 56 m |
| 2nd | Sep 07, 1992 | Mir | 5 h 8 m |
| 3rd | Sep 11, 1992 | Mir | 5 h 44 m |
| 4th | Sep 15, 1992 | Mir | 3 h 33 m |
| 5th | Oct 20, 1995 | Mir | 5 h 11 m |
| 6th | Dec 08, 1995 | Mir | 0 h 37 m |
| 7th | Sep 15, 1998 | Mir | 0 h 30 m |
| 8th | Nov 10, 1998 | Mir | 5 h 50 m |
| 9th | Jul 23, 1999 | Mir | 6 h 7 m |
| 10th | Jul 28, 1999 | Mir | 5 h 22 m |
| Cumulative time: | 41 h 58 m | ||
The third flight of Sergei Avdeyev lasted more than a year - 379 d 14 h 52 m 9 s (9110 h 52 m 9 s), it was the second longest space flight after the flight of Valery Polyakov. After landing on August 28, 1999, the total time of Avdeyev was a record 747 d 14 h 14 m 1 s (17942 h 14 m 1 s). Avdeev surpassed the record of Anatoly Solovyev.
Cosmonauts Sergey Avdeyev, Kenneth Cameron, Yuri Gidzenko, Thomas Reiter and Chris Hadfield on Mir station.