Kosmos launches in 1977
January 1977
20 Jan
Kosmos 890
Kosmos
February 1977
2 Feb
Kosmos 891
Kosmos15 Feb
Kosmos 893
Kosmos21 Feb
Kosmos 894
Kosmos
March 1977
24 Mar
Kosmos 899
Kosmos29 Mar
Kosmos 900
Kosmos
April 1977
5 Apr
Kosmos 901
Kosmos27 Apr
Kosmos 906
Kosmos
May 1977
19 May
Kosmos 909
Kosmos25 May
Kosmos 911
Kosmos30 May
Kosmos 913
Kosmos
June 1977
17 Jun
Signe 3
Kosmos18 Jun
Kosmos 919
Kosmos
July 1977
1 Jul
Kosmos 923
Kosmos4 Jul
Kosmos 924
Kosmos8 Jul
Kosmos 926
Kosmos13 Jul
Kosmos 928
Kosmos19 Jul
Kosmos 930
Kosmos22 Jul
Kosmos 933
Kosmos
August 1977
24 Aug
Kosmos 939-946
Kosmos
September 1977
13 Sep
Kosmos 951
Kosmos24 Sep
Interkosmos 17
Kosmos
October 1977
21 Oct
Kosmos 959
Kosmos25 Oct
Kosmos 960
Kosmos28 Oct
Kosmos 962
Kosmos
November 1977
24 Nov
Kosmos 963
Kosmos29 Nov
Kosmos 964
Kosmos
December 1977
8 Dec
Kosmos 965
Kosmos13 Dec
Kosmos 967
Kosmos16 Dec
Kosmos 968
Kosmos23 Dec
Kosmos 971
Kosmos