Molniya launches in 1977
February 1977
11 Feb
Molniya 2-17
Molniya
March 1977
24 Mar
Molniya 1-36
Molniya
April 1977
11 Apr
Kosmos 903
Molniya28 Apr
Molniya 3-19L
Molniya
June 1977
16 Jun
Kosmos 917
Molniya24 Jun
Molniya 1-37
Molniya
July 1977
20 Jul
Kosmos 931
Molniya
August 1977
30 Aug
Molniya 1-38
Molniya
September 1977
22 Sep
Prognoz 6
Molniya
October 1977
28 Oct
Molniya 3-18L
Molniya