Kosmos 394 (Russian: Космос 394 meaning Cosmos 394), also known as DS-P1-M No.2 is a satellite which was used to demonstrate technology for future satellites which would be used as targets for tests of anti-satellite weapons. It was launched by the Soviet Union in 1971 as part of the Dnepropetrovsk Sputnik programme. Following the completion of testing it was intercepted and destroyed by Kosmos 397 on 25 February.