E-6 n°5 (Luna 5)

E-6 n°5, sometimes identified by NASA as Luna 1964B, was a Soviet spacecraft which was lost in a launch failure in 1964. It was a 1,422-kilogram Luna E-6 spacecraft, the fifth of twelve to be launched, It was intended to be the first spacecraft to perform a soft landing on the Moon, a goal which would eventually be accomplished by the final E-6 spacecraft, Luna 9.