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 Sep 12 17:58 | 2026 Sep 11 13:40:10 | 82.9194 | 0.00291 | 4.6098 | 283.4828 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 11 17:57 | 2026 Sep 11 13:40:10 | 82.9194 | 0.00291 | 4.6098 | 283.4828 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 10 17:57 | 2026 Sep 05 12:29:34 | 82.9190 | 0.00293 | 4.9095 | 301.1157 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 09 17:57 | 2026 Sep 05 12:29:34 | 82.9190 | 0.00293 | 4.9095 | 301.1157 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 08 17:57 | 2026 Sep 05 12:29:34 | 82.9190 | 0.00293 | 4.9095 | 301.1157 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 07 17:58 | 2026 Sep 05 12:29:34 | 82.9190 | 0.00293 | 4.9095 | 301.1157 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 06 17:57 | 2026 Sep 05 12:29:34 | 82.9190 | 0.00293 | 4.9095 | 301.1157 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 05 17:57 | 2026 Sep 05 12:29:34 | 82.9190 | 0.00293 | 4.9095 | 301.1157 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 04 17:57 | 2026 Aug 31 13:54:32 | 82.9189 | 0.00295 | 5.1544 | 315.4132 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 03 17:57 | 2026 Aug 31 13:54:32 | 82.9189 | 0.00295 | 5.1544 | 315.4132 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 02 17:56 | 2026 Aug 31 13:54:32 | 82.9189 | 0.00295 | 5.1544 | 315.4132 | 137.9872 | 13.74927 | 7.243 |
| 2026 Sep 01 17:56 | 2026 Aug 31 13:54:32 | 82.9189 | 0.00295 | 5.1544 | 315.4132 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 31 17:56 | 2026 Aug 31 13:54:32 | 82.9189 | 0.00295 | 5.1544 | 315.4132 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 30 17:56 | 2026 Aug 25 12:49:22 | 82.9192 | 0.00299 | 5.4539 | 332.7390 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 29 17:57 | 2026 Aug 25 12:49:22 | 82.9192 | 0.00299 | 5.4539 | 332.7390 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 28 17:57 | 2026 Aug 25 12:49:22 | 82.9192 | 0.00299 | 5.4539 | 332.7390 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 27 17:56 | 2026 Aug 25 12:49:22 | 82.9192 | 0.00299 | 5.4539 | 332.7390 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 26 17:50 | 2026 Aug 25 12:49:22 | 82.9192 | 0.00299 | 5.4539 | 332.7390 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 25 17:56 | 2026 Aug 25 12:49:22 | 82.9192 | 0.00299 | 5.4539 | 332.7390 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 24 17:57 | 2026 Aug 19 00:02:20 | 82.9199 | 0.00303 | 5.7775 | 351.2116 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 23 17:56 | 2026 Aug 19 00:02:20 | 82.9199 | 0.00303 | 5.7775 | 351.2116 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 22 17:56 | 2026 Aug 19 00:02:20 | 82.9199 | 0.00303 | 5.7775 | 351.2116 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 21 17:56 | 2026 Aug 19 00:02:20 | 82.9199 | 0.00303 | 5.7775 | 351.2116 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 20 17:57 | 2026 Aug 19 00:02:20 | 82.9199 | 0.00303 | 5.7775 | 351.2116 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 19 17:57 | 2026 Aug 19 00:02:20 | 82.9199 | 0.00303 | 5.7775 | 351.2116 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 18 17:56 | 2026 Aug 13 04:20:56 | 82.9206 | 0.00307 | 6.0659 | 7.4158 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 17 17:56 | 2026 Aug 13 04:20:56 | 82.9206 | 0.00307 | 6.0659 | 7.4158 | 137.9872 | 13.74927 | 7.243 |
| 2026 Aug 16 17:56 | 2026 Aug 13 04:20:56 | 82.9206 | 0.00307 | 6.0659 | 7.4158 | 137.9872 | 13.74927 | 7.243 |