"1960" . "3" . "1991-08-29" . "Vostok (rocket family)" . "Vostok rocket family" . . "2.8E8" . "11" . "Vostok rocket" . "Vostok" . "13" . "3" . "1" . . . . "Vostok-2M rocket" . "1960-05-15" . "Vostok 8K72" . "2" . . "2" . . "Vostok-2M" . "2" . "Retired" . . "Vostok (r)" . . . "its launch vehicle" . . . . . . "Vostok launchers" . . . . . . . "Vostok_(rocket_family)" . "Vostok launch vehicle" . . . . "Vostok (rocket family)" . "4" . . .