Tsyklon launches in 1981
January 1981
23 Jan
GEO-IK
Tsyklon
February 1981
2 Feb
Kosmos 1243
Tsyklon
March 1981
5 Mar
Kosmos 1249
Tsyklon14 Mar
Kosmos 1258
Tsyklon20 Mar
Kosmos 1260
Tsyklon
April 1981
21 Apr
Kosmos 1266
Tsyklon
August 1981
4 Aug
Kosmos 1286
Tsyklon24 Aug
Kosmos 1299
Tsyklon24 Aug
Kosmos 1300
Tsyklon
September 1981
14 Sep
Kosmos 1306
Tsyklon21 Sep
Aureole 3
Tsyklon30 Sep
Kosmos 1312
Tsyklon
December 1981
3 Dec
Kosmos 1328
Tsyklon