Orbital elements of COSMOS 1091
| Launched | 6 April 1979 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11320 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Apr 27 17:58 | 2026 Apr 24 13:34:11 | 82.9252 | 0.00293 | 11.5422 | 315.0518 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 26 17:58 | 2026 Apr 24 13:34:11 | 82.9252 | 0.00293 | 11.5422 | 315.0518 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 25 17:58 | 2026 Apr 24 13:34:11 | 82.9252 | 0.00293 | 11.5422 | 315.0518 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 24 17:59 | 2026 Apr 24 13:34:11 | 82.9252 | 0.00293 | 11.5422 | 315.0518 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:49:31 | 82.9260 | 0.00296 | 11.7953 | 329.7800 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:49:31 | 82.9260 | 0.00296 | 11.7953 | 329.7800 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:49:31 | 82.9260 | 0.00296 | 11.7953 | 329.7800 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 20 17:57 | 2026 Apr 19 10:49:31 | 82.9260 | 0.00296 | 11.7953 | 329.7800 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 19 17:58 | 2026 Apr 19 10:49:31 | 82.9260 | 0.00296 | 11.7953 | 329.7800 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:42:46 | 82.9265 | 0.00300 | 12.1047 | 347.5441 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:42:46 | 82.9265 | 0.00300 | 12.1047 | 347.5441 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:42:46 | 82.9265 | 0.00300 | 12.1047 | 347.5441 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:42:46 | 82.9265 | 0.00300 | 12.1047 | 347.5441 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 12 17:57 | 2026 Apr 08 15:04:22 | 82.9270 | 0.00303 | 12.3308 | 0.3738 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 11 17:57 | 2026 Apr 08 15:04:22 | 82.9270 | 0.00303 | 12.3308 | 0.3738 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 10 17:58 | 2026 Apr 08 15:04:22 | 82.9270 | 0.00303 | 12.3308 | 0.3738 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 09 18:01 | 2026 Apr 08 15:04:22 | 82.9270 | 0.00303 | 12.3308 | 0.3738 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 08 17:57 | 2026 Apr 08 15:04:22 | 82.9270 | 0.00303 | 12.3308 | 0.3738 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 07 17:57 | 2026 Apr 02 06:50:56 | 82.9272 | 0.00307 | 12.6446 | 17.9580 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 06 17:57 | 2026 Apr 02 06:50:56 | 82.9272 | 0.00307 | 12.6446 | 17.9580 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 05 17:56 | 2026 Apr 02 06:50:56 | 82.9272 | 0.00307 | 12.6446 | 17.9580 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 04 17:57 | 2026 Apr 02 06:50:56 | 82.9272 | 0.00307 | 12.6446 | 17.9580 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 03 17:56 | 2026 Apr 02 06:50:56 | 82.9272 | 0.00307 | 12.6446 | 17.9580 | 155.4767 | 13.74916 | 7.243 |
| 2026 Apr 02 18:03 | 2026 Apr 02 06:50:56 | 82.9272 | 0.00307 | 12.6446 | 17.9580 | 155.4767 | 13.74916 | 7.243 |
| 2026 Mar 31 17:57 | 2026 Mar 26 10:45:40 | 82.9269 | 0.00311 | 12.9829 | 36.7379 | 155.4767 | 13.74916 | 7.243 |