Luna 11 was an uncrewed space mission of the Soviet Union's Luna program. It was also called Lunik 11. Luna 11 was launched towards the Moon onboard a Molniya-M and entered lunar orbit on 27 August 1966. Wikipedia
Start date: August 24, 1966
Decay date: Late 1966 or Early 1967
Launch mass: 1640 kg
Mission duration: 38 days
Orbital insertion: 27 August 1966, 21:49 GMT