USSR
Boris Volynov
(Борис Валентинович Волынов)
(Dec 18, 1934)
Cosmonaut 36
Cosmonaut of the USSR 14
Spaceflights 2
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | Jan 15, 1969 | Soyuz 5 | 3 d 00 h 54 m 15 s (72 h 54 m 15 s) |
| 2nd | Jul 06, 1976 | Soyuz 21 - Salyut-5 | 49 d 6 h 23 m 32 s (1182 h 23 m 32 s) |
| Cumulative time: | 52 d 7 h 17 m 47 s (1255 h 17 m 47 s) | ||
Boris Volynov.
Boris Volynov. 2020.
Cosmonaut of the USSR 13
Cosmonaut of the USSR 15
Astronaut 35
Astronaut 37
2001 Antropos.