Tsyklon launches in 1968
March 1968
22 Mar
Kosmos 209
Tsyklon
April 1968
24 Apr
Kosmos 217
Tsyklon25 Apr
Kosmos 218
Tsyklon
May 1968
October 1968
2 Oct
Kosmos 244
Tsyklon19 Oct
Kosmos 248
Tsyklon20 Oct
Kosmos 249
Tsyklon
November 1968
1 Nov
Kosmos 252
Tsyklon