USSR
Vitaly Sevastianov
(Виталий Иванович Севастьянов)
(Jul 08, 1935 - Apr 05, 2010)
Cosmonaut 48
Cosmonaut of the USSR 22
Spaceflights 2
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | Jun 01, 1970 | Soyuz 9 | 17 d 16 h 58 m 55 s (424 h 58 m 55 s) |
| 2nd | May 24, 1975 | Soyuz 18 - Salyut-4 | 62 d 23 h 20 m 8 s (1511 h 20 m 8 s) |
| Cumulative time: | 80 d 16 h 19 m 3 s (1936 h 19 m 3 s) | ||
Vitaly Sevastianov and Andrian Nikolayev made the longest, at that time, space flight on the Soyuz 9.
Vitaly Sevastianov.
Cosmonaut of the USSR 21
Cosmonaut of the USSR 23
Astronaut 47
Astronaut 49
2001 Antropos.