Voskhod 2
Space mission
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Voskhod 2 was a Soviet crewed space mission in March 1965. The Vostok-based Voskhod 3KD spacecraft with two crew members on board, Pavel Belyayev and Alexei Leonov, was equipped with an inflatable airlock. Wikipedia
Dates: Mar 18, 1965 – Mar 19, 1965
Apogee altitude: 475 kilometres (295 mi)
Callsign: Алмаз (Almaz – "Diamond")
Crew size: 2
EVA duration: 12 minutes, 9 seconds
Inclination: 64.8°
Launch mass: 5,682 kilograms (12,527 lb)