Cosmonaut: Valeri F. Bykovsky [1]
Backup: Boris Volynov
Launch:
    Date: 14 June 1963
    Time: 12:00 UTC
Landing:
    Location: Karaganda region
    Date: 19 June 1963
    Time: 11:00 UTC
Orbits: 81
Duration: 4 days, 23 hours, 0 minutes
Call Sign: Yastreb (Hawk)

Vostok 5 and Vostok 6 were a dual flight, much like the Vostok 3 and Vostok 4 flights nearly a year before. Vostok 6 would land over 2 and half hours before Vostok 5. The two craft passed within 5 km of each other.