Orbital elements of COSMOS 2451
| Launched | 5 July 2009 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 35498 |
| 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 Jul 26 17:56 | 2026 Jul 26 06:39:20 | 82.4863 | 0.00073 | 4.5402 | 119.6604 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 25 17:57 | 2026 Jul 24 14:01:09 | 82.4861 | 0.00073 | 4.6102 | 122.9046 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 24 17:56 | 2026 Jul 24 06:16:44 | 82.4861 | 0.00073 | 4.6236 | 123.6024 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 23 17:57 | 2026 Jul 23 07:03:29 | 82.4860 | 0.00073 | 4.6636 | 125.4029 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 22 17:57 | 2026 Jul 22 05:54:08 | 82.4861 | 0.00072 | 4.7070 | 127.5438 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 21 17:57 | 2026 Jul 21 06:40:53 | 82.4862 | 0.00072 | 4.7470 | 129.4361 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 20 17:57 | 2026 Jul 20 07:27:38 | 82.4864 | 0.00072 | 4.7871 | 131.2917 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 19 19:06 | 2026 Jul 19 15:58:48 | 82.4866 | 0.00071 | 4.8138 | 132.5516 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 19 17:57 | 2026 Jul 19 06:18:17 | 82.4867 | 0.00071 | 4.8305 | 133.3626 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 18 17:57 | 2026 Jul 18 07:05:02 | 82.4870 | 0.00071 | 4.8705 | 135.2312 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 17 17:57 | 2026 Jul 17 07:51:47 | 82.4872 | 0.00070 | 4.9106 | 137.1764 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:42:26 | 82.4876 | 0.00070 | 4.9540 | 139.2051 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 15 17:57 | 2026 Jul 15 03:36:59 | 82.4877 | 0.00070 | 5.0007 | 141.5393 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 14 17:56 | 2026 Jul 14 04:23:44 | 82.4877 | 0.00069 | 5.0407 | 143.5001 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 13 17:56 | 2026 Jul 13 07:06:35 | 82.4877 | 0.00069 | 5.0774 | 145.3165 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 12 17:56 | 2026 Jul 12 11:45:33 | 82.4876 | 0.00068 | 5.1107 | 146.8844 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 11 17:56 | 2026 Jul 11 12:32:18 | 82.4875 | 0.00068 | 5.1508 | 148.9194 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 09 17:56 | 2026 Jul 08 22:36:58 | 82.4875 | 0.00067 | 5.2575 | 154.3180 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:00:21 | 82.4874 | 0.00067 | 5.2775 | 155.3225 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 07 17:56 | 2026 Jul 07 11:47:06 | 82.4876 | 0.00066 | 5.3176 | 157.4120 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 06 17:57 | 2026 Jul 06 06:45:32 | 82.4879 | 0.00066 | 5.3676 | 159.9855 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 05 17:56 | 2026 Jul 05 05:36:11 | 82.4881 | 0.00066 | 5.4110 | 162.2748 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 04 17:56 | 2026 Jul 04 06:22:56 | 82.4884 | 0.00065 | 5.4510 | 164.3984 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 03 17:57 | 2026 Jul 02 17:36:57 | 82.4887 | 0.00064 | 5.5144 | 167.7976 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 02 17:56 | 2026 Jul 02 06:00:20 | 82.4887 | 0.00064 | 5.5344 | 168.8585 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jul 01 17:56 | 2026 Jul 01 02:54:52 | 82.4887 | 0.00064 | 5.5811 | 171.2960 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jun 30 17:56 | 2026 Jun 29 12:12:47 | 82.4885 | 0.00063 | 5.6478 | 174.8526 | 240.5207 | 12.40871 | 7.743 |
| 2026 Jun 29 17:57 | 2026 Jun 29 12:12:47 | 82.4885 | 0.00063 | 5.6478 | 174.8526 | 240.5207 | 12.40871 | 7.743 |