Kosmos-2I
Kosmos family
· built by Strategic Rocket Forces
· maiden flight 1961-10-27
Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-17
Kosmos-2I is the designation applied to two Soviet carrier rockets which were used to orbit satellites between 1961 and 1977.
Specifications
31.0 mLength
1.6 mDiameter
48 tLaunch mass
2Stages
Payload Capacity
300 kgTo LEO
Lifetime Launch Record
As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.
38Total launches
26Successful
12Failed
0Upcoming
Launches Tracked on This Site
38In our archive
68.4%Success rate
Oct 27, 1961 16:30 UTCEarliest tracked
Dec 19, 1967 06:30 UTCMost recent
| Mission | Date | Status |
|---|---|---|
| Kosmos-2I 63S1 | DS-U1-G 2 | Dec 19, 1967 06:30 UTC | Success |
| Kosmos-2I 63S1 | DS-U2-D 1 | Dec 21, 1966 13:12 UTC | Success |
| Kosmos-2I 63S1 | DS-P1-Yu 6 | Jul 08, 1966 05:31 UTC | Success |
| Kosmos-2I 63S1 | DS-K-40 2 | Feb 21, 1966 13:30 UTC | Failure |
| Kosmos-2I 63S1 | DS-U1-G 1 | Feb 11, 1966 18:00 UTC | Success |
| Kosmos-2I 63S1 | DS-K-40 1 | Dec 28, 1965 08:10 UTC | Failure |
| Kosmos-2I 63S1 | DS-P1-Yu 4 | Dec 21, 1965 06:14 UTC | Success |
| Kosmos-2I 63S1 | DS-P1-Yu 3 | Jul 23, 1965 04:34 UTC | Success |
| Kosmos-2I 63S1 | DS-A1 7 | Jul 02, 1965 06:29 UTC | Success |
| Kosmos-2I 63S1 | DS-A1 6 | Feb 20, 1965 06:30 UTC | Failure |
| Kosmos-2I 63S1 | DS-P1-Yu 2 | Feb 12, 1965 12:00 UTC | Failure |
| Kosmos-2I 63S1 | DS-A1 5 | Jan 30, 1965 09:36 UTC | Success |
| Kosmos-2I 63S1 | DS-MT 3 | Dec 09, 1964 23:00 UTC | Success |
| Kosmos-2I 63S1 | DS-2 2 | Dec 01, 1964 08:45 UTC | Failure |
| Kosmos-2I 63S1 | DS-MG 2 | Oct 24, 1964 05:17 UTC | Success |