Zond_3MV-1_No.2
Zond 3MV-1 No.2
Failed Soviet Venus spacecraft
Zond 3MV-1 No.2[3] (or No. 4A [4]), also known as Venera 1964A in the West, was a Soviet spacecraft, which was launched in 1964 as part of the Zond program. Due to a problem with its carrier rocket third stage, it failed to reach low Earth orbit.[4]