Polyot 2 (I1) was a mission to test the propulsion of the I2P coorbital ASAT satellite. It did not conduct any interception maneuveres. April 12, 1964 at 09:30 UTC · Launch Successful Sputnik 11A59 — Soviet Space Program, to Low Earth Orbit 31/6, Baikonur Cosmodrome, Republic of Kazakhstan The world's 316th orbital launch attempt, and 23rd of 1964. Data: Launch Library 2, The Space Devs.