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 May 17 17:57 | 2026 May 16 13:24:02 | 82.4867 | 0.00138 | 12.5299 | 155.1700 | 205.0049 | 12.43497 | – |
| 2026 May 16 17:56 | 2026 May 16 13:24:02 | 82.4867 | 0.00138 | 12.5299 | 155.1700 | 205.0049 | 12.43497 | – |
| 2026 May 15 17:57 | 2026 May 10 12:34:36 | 82.4874 | 0.00136 | 12.7807 | 167.8543 | 205.0049 | 12.43497 | – |
| 2026 May 14 17:58 | 2026 May 10 12:34:36 | 82.4874 | 0.00136 | 12.7807 | 167.8543 | 205.0049 | 12.43497 | – |
| 2026 May 13 17:58 | 2026 May 10 12:34:36 | 82.4874 | 0.00136 | 12.7807 | 167.8543 | 205.0049 | 12.43497 | – |
| 2026 May 12 17:58 | 2026 May 10 12:34:36 | 82.4874 | 0.00136 | 12.7807 | 167.8543 | 205.0049 | 12.43497 | – |
| 2026 May 11 17:56 | 2026 May 10 12:34:36 | 82.4874 | 0.00136 | 12.7807 | 167.8543 | 205.0049 | 12.43497 | – |
| 2026 May 10 17:57 | 2026 May 10 12:34:36 | 82.4874 | 0.00136 | 12.7807 | 167.8543 | 205.0049 | 12.43497 | – |
| 2026 May 09 17:57 | 2026 May 05 12:51:20 | 82.4880 | 0.00134 | 12.9880 | 178.5071 | 205.0049 | 12.43497 | – |
| 2026 May 08 17:57 | 2026 May 05 12:51:20 | 82.4880 | 0.00134 | 12.9880 | 178.5071 | 205.0049 | 12.43497 | – |
| 2026 May 07 17:58 | 2026 May 05 12:51:20 | 82.4880 | 0.00134 | 12.9880 | 178.5071 | 205.0049 | 12.43497 | – |
| 2026 May 06 17:57 | 2026 May 05 12:51:20 | 82.4880 | 0.00134 | 12.9880 | 178.5071 | 205.0049 | 12.43497 | – |
| 2026 May 05 17:57 | 2026 May 05 12:51:20 | 82.4880 | 0.00134 | 12.9880 | 178.5071 | 205.0049 | 12.43497 | – |
| 2026 May 04 17:57 | 2026 Apr 30 15:03:55 | 82.4884 | 0.00132 | 13.1919 | 189.1609 | 205.0049 | 12.43497 | – |
| 2026 May 03 17:57 | 2026 Apr 30 15:03:55 | 82.4884 | 0.00132 | 13.1919 | 189.1609 | 205.0049 | 12.43497 | – |
| 2026 May 02 17:57 | 2026 Apr 30 15:03:55 | 82.4884 | 0.00132 | 13.1919 | 189.1609 | 205.0049 | 12.43497 | – |
| 2026 May 01 17:56 | 2026 Apr 30 15:03:55 | 82.4884 | 0.00132 | 13.1919 | 189.1609 | 205.0049 | 12.43497 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 15:03:55 | 82.4884 | 0.00132 | 13.1919 | 189.1609 | 205.0049 | 12.43497 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:18:38 | 82.4889 | 0.00130 | 13.4461 | 202.5804 | 205.0049 | 12.43497 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:18:38 | 82.4889 | 0.00130 | 13.4461 | 202.5804 | 205.0049 | 12.43497 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:18:38 | 82.4889 | 0.00130 | 13.4461 | 202.5804 | 205.0049 | 12.43497 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:18:38 | 82.4889 | 0.00130 | 13.4461 | 202.5804 | 205.0049 | 12.43497 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:18:38 | 82.4889 | 0.00130 | 13.4461 | 202.5804 | 205.0049 | 12.43497 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:18:38 | 82.4889 | 0.00130 | 13.4461 | 202.5804 | 205.0049 | 12.43497 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:35:22 | 82.4888 | 0.00128 | 13.6534 | 213.7425 | 205.0049 | 12.43497 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:35:22 | 82.4888 | 0.00128 | 13.6534 | 213.7425 | 205.0049 | 12.43497 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:35:22 | 82.4888 | 0.00128 | 13.6534 | 213.7425 | 205.0049 | 12.43497 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:35:22 | 82.4888 | 0.00128 | 13.6534 | 213.7425 | 205.0049 | 12.43497 | – |