Site 131, also known as Voskhod (Russian: Восход meaning Sunrise), was a launch complex at the Plesetsk Cosmodrome in Russia, used by Kosmos carrier rockets and R-14 missiles. It consisted of a single launch pad, which was used between 1967 and 1969.The complex was used for early test flights of the Kosmos-3M. An R-14 missile was also launched from the pad in 1969. This launch, which occurred on 18 July, is the only launch that is confirmed to have used the site.