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 Aug 19 17:57 | 2026 Aug 19 06:09:55 | 82.4870 | 0.00126 | 8.5934 | 317.7367 | 42.2737 | 12.43498 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 03:24:39 | 82.4874 | 0.00129 | 8.8476 | 331.4590 | 42.2737 | 12.43498 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 03:24:39 | 82.4874 | 0.00129 | 8.8476 | 331.4590 | 42.2737 | 12.43498 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 03:24:39 | 82.4874 | 0.00129 | 8.8476 | 331.4590 | 42.2737 | 12.43498 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 03:24:39 | 82.4874 | 0.00129 | 8.8476 | 331.4590 | 42.2737 | 12.43498 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 03:24:39 | 82.4874 | 0.00129 | 8.8476 | 331.4590 | 42.2737 | 12.43498 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:24:39 | 82.4874 | 0.00129 | 8.8476 | 331.4590 | 42.2737 | 12.43498 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 06:26:58 | 82.4878 | 0.00131 | 9.0917 | 344.5362 | 42.2737 | 12.43498 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 06:26:58 | 82.4878 | 0.00131 | 9.0917 | 344.5362 | 42.2737 | 12.43498 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 06:26:58 | 82.4878 | 0.00131 | 9.0917 | 344.5362 | 42.2737 | 12.43498 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 06:26:58 | 82.4878 | 0.00131 | 9.0917 | 344.5362 | 42.2737 | 12.43498 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 06:26:58 | 82.4878 | 0.00131 | 9.0917 | 344.5362 | 42.2737 | 12.43498 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:26:58 | 82.4878 | 0.00131 | 9.0917 | 344.5362 | 42.2737 | 12.43498 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 07:33:25 | 82.4879 | 0.00134 | 9.3392 | 357.5058 | 42.2737 | 12.43498 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 07:33:25 | 82.4879 | 0.00134 | 9.3392 | 357.5058 | 42.2737 | 12.43498 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 07:33:25 | 82.4879 | 0.00134 | 9.3392 | 357.5058 | 42.2737 | 12.43498 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 07:33:25 | 82.4879 | 0.00134 | 9.3392 | 357.5058 | 42.2737 | 12.43498 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 07:33:25 | 82.4879 | 0.00134 | 9.3392 | 357.5058 | 42.2737 | 12.43498 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 07:33:25 | 82.4879 | 0.00134 | 9.3392 | 357.5058 | 42.2737 | 12.43498 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 11:41:53 | 82.4880 | 0.00136 | 9.5398 | 7.9762 | 42.2737 | 12.43498 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 11:41:53 | 82.4880 | 0.00136 | 9.5398 | 7.9762 | 42.2737 | 12.43498 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 11:41:53 | 82.4880 | 0.00136 | 9.5398 | 7.9762 | 42.2737 | 12.43498 | – |
| 2026 Jul 28 17:57 | 2026 Jul 27 11:41:53 | 82.4880 | 0.00136 | 9.5398 | 7.9762 | 42.2737 | 12.43498 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 11:41:53 | 82.4880 | 0.00136 | 9.5398 | 7.9762 | 42.2737 | 12.43498 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 07:00:46 | 82.4875 | 0.00138 | 9.7973 | 20.9837 | 42.2737 | 12.43498 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 07:00:46 | 82.4875 | 0.00138 | 9.7973 | 20.9837 | 42.2737 | 12.43498 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 07:00:46 | 82.4875 | 0.00138 | 9.7973 | 20.9837 | 42.2737 | 12.43498 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 07:00:46 | 82.4875 | 0.00138 | 9.7973 | 20.9837 | 42.2737 | 12.43498 | – |