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 | 57557 |
| 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 17 23:06:00 | 82.4645 | 0.01059 | 8.5164 | 321.6195 | 37.7382 | 12.47273 | – |
| 2026 Aug 18 17:56 | 2026 Aug 09 11:02:12 | 82.4678 | 0.01142 | 8.8736 | 336.6896 | 37.7382 | 12.47273 | – |
| 2026 Aug 17 17:56 | 2026 Aug 09 11:02:12 | 82.4678 | 0.01142 | 8.8736 | 336.6896 | 37.7382 | 12.47273 | – |
| 2026 Aug 16 17:56 | 2026 Aug 09 11:02:12 | 82.4678 | 0.01142 | 8.8736 | 336.6896 | 37.7382 | 12.47273 | – |
| 2026 Aug 15 17:57 | 2026 Aug 09 11:02:12 | 82.4678 | 0.01142 | 8.8736 | 336.6896 | 37.7382 | 12.47273 | – |
| 2026 Aug 14 17:56 | 2026 Aug 09 11:02:12 | 82.4678 | 0.01142 | 8.8736 | 336.6896 | 37.7382 | 12.47273 | – |
| 2026 Aug 13 17:57 | 2026 Aug 09 11:02:12 | 82.4678 | 0.01142 | 8.8736 | 336.6896 | 37.7382 | 12.47273 | – |
| 2026 Aug 12 17:56 | 2026 Aug 04 11:40:45 | 82.4649 | 0.01186 | 9.0824 | 344.4381 | 37.7382 | 12.47273 | – |
| 2026 Aug 11 17:56 | 2026 Aug 04 11:40:45 | 82.4649 | 0.01186 | 9.0824 | 344.4381 | 37.7382 | 12.47273 | – |
| 2026 Aug 10 17:56 | 2026 Aug 04 11:40:45 | 82.4649 | 0.01186 | 9.0824 | 344.4381 | 37.7382 | 12.47273 | – |
| 2026 Aug 09 17:57 | 2026 Aug 04 11:40:45 | 82.4649 | 0.01186 | 9.0824 | 344.4381 | 37.7382 | 12.47273 | – |
| 2026 Aug 08 17:57 | 2026 Aug 04 11:40:45 | 82.4649 | 0.01186 | 9.0824 | 344.4381 | 37.7382 | 12.47273 | – |
| 2026 Aug 07 17:57 | 2026 Aug 04 11:40:45 | 82.4649 | 0.01186 | 9.0824 | 344.4381 | 37.7382 | 12.47273 | – |
| 2026 Aug 06 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Aug 05 17:56 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Aug 04 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Aug 03 17:56 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Aug 02 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Aug 01 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Jul 31 17:56 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Jul 30 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Jul 29 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Jul 28 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Jul 27 17:57 | 2026 Jul 26 02:26:31 | 82.4682 | 0.01244 | 9.4766 | 359.6815 | 37.7382 | 12.47273 | – |
| 2026 Jul 26 17:56 | 2026 Jul 21 03:05:04 | 82.4686 | 0.01262 | 9.6854 | 7.7155 | 37.7382 | 12.47273 | – |
| 2026 Jul 25 17:57 | 2026 Jul 21 03:05:04 | 82.4686 | 0.01262 | 9.6854 | 7.7155 | 37.7382 | 12.47273 | – |
| 2026 Jul 24 17:56 | 2026 Jul 21 03:05:04 | 82.4686 | 0.01262 | 9.6854 | 7.7155 | 37.7382 | 12.47273 | – |
| 2026 Jul 23 17:57 | 2026 Jul 21 03:05:04 | 82.4686 | 0.01262 | 9.6854 | 7.7155 | 37.7382 | 12.47273 | – |