Vostok (translated as "East") may refer to one of the following.Spaceflight The Soviet Vostok programme of human spaceflight. The Vostok spacecraft used in that programme and also the basis of a reconnaissance satellite. The Vostok rocket, used to launch the Vostok spacecraft. Vostok, a crater explored by the Mars rover Opportunity. Other meanings Vostok Island, located in the south of Kiribati's Line Islands The corvette Vostok with which Fabian Gottlieb von Bellingshausen explored Antarc… (More on Vostok)