Orbital elements of COSMOS 2491 DEB
| Launched | 24 December 2013 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 57554 |
| 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 May 17 17:57 | 2026 May 16 09:15:04 | 82.4837 | 0.00277 | 11.8420 | 75.1202 | 285.2949 | 12.49981 | – |
| 2026 May 16 17:56 | 2026 May 16 09:15:04 | 82.4837 | 0.00277 | 11.8420 | 75.1202 | 285.2949 | 12.49981 | – |
| 2026 May 15 17:57 | 2026 May 10 09:10:40 | 82.4829 | 0.00311 | 12.0945 | 86.7943 | 285.2949 | 12.49981 | – |
| 2026 May 14 17:58 | 2026 May 10 09:10:40 | 82.4829 | 0.00311 | 12.0945 | 86.7943 | 285.2949 | 12.49981 | – |
| 2026 May 13 17:58 | 2026 May 10 09:10:40 | 82.4829 | 0.00311 | 12.0945 | 86.7943 | 285.2949 | 12.49981 | – |
| 2026 May 12 17:58 | 2026 May 10 09:10:40 | 82.4829 | 0.00311 | 12.0945 | 86.7943 | 285.2949 | 12.49981 | – |
| 2026 May 11 17:56 | 2026 May 10 09:10:40 | 82.4829 | 0.00311 | 12.0945 | 86.7943 | 285.2949 | 12.49981 | – |
| 2026 May 10 17:57 | 2026 May 10 09:10:40 | 82.4829 | 0.00311 | 12.0945 | 86.7943 | 285.2949 | 12.49981 | – |