Union of Soviet Socialist Russia

Sputnik

10/07/1959

Sputnik

10/04/1957
11/03/1957
05/15/1958
05/15/1960
08/19/1960
12/01/1960
02/04/1961
02/12/1961
03/09/1961
03/25/1961

Luna

01/03/1959
09/14/1959