Vostok 8K72 – RKK Energiya Family: Vostok meters Length: 30.84 meters Diameter: 2.99 meters Launch Mass: 281 Low Earth Orbit Capacity: 4550 The Vostok 8K72 was manufactured by RKK Energiya with the first launch on 1960-05-15. Vostok 8K72 has 0 successful launches and 0 failed launches with a total of 0 launches. Vostok was a family of rockets derived from the Soviet R-7 Semyorka ICBM and was designed for the human spaceflight programme. Manufacturer RKK Energiya is a Commercial RUS entity that was founded in and is administered by . RKK Energiya has 0 successful launches and 0 failed launches with a total of 0 launches.