Orbital elements of COSMOS 2491
| Launched | 24 December 2013 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 39497 |
| Alternative names |
RS46 |
| 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 Feb 05 18:58 | 2026 Feb 02 13:44:26 | 82.4815 | 0.00135 | 16.8120 | 27.2248 | 332.9536 | 12.43495 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 13:44:26 | 82.4815 | 0.00135 | 16.8120 | 27.2248 | 332.9536 | 12.43495 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 13:44:26 | 82.4815 | 0.00135 | 16.8120 | 27.2248 | 332.9536 | 12.43495 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 13:44:26 | 82.4815 | 0.00135 | 16.8120 | 27.2248 | 332.9536 | 12.43495 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:38:26 | 82.4820 | 0.00136 | 17.0497 | 39.1055 | 332.9536 | 12.43495 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:38:26 | 82.4820 | 0.00136 | 17.0497 | 39.1055 | 332.9536 | 12.43495 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:38:26 | 82.4820 | 0.00136 | 17.0497 | 39.1055 | 332.9536 | 12.43495 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:38:26 | 82.4820 | 0.00136 | 17.0497 | 39.1055 | 332.9536 | 12.43495 | – |