Orbital elements of COSMOS 2398
| Launched | 3 June 2003 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 27818 |
| 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 |
| 2025 Aug 31 17:56 | 2025 Aug 31 05:50:02 | 82.9531 | 0.00322 | 23.2651 | 42.3727 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 30 17:56 | 2025 Aug 30 00:50:45 | 82.9530 | 0.00323 | 23.3244 | 45.6514 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 29 17:56 | 2025 Aug 29 06:47:25 | 82.9530 | 0.00323 | 23.3614 | 47.6806 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:13:48 | 82.9529 | 0.00323 | 23.4321 | 51.5537 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 27 17:56 | 2025 Aug 27 07:20:58 | 82.9529 | 0.00324 | 23.4584 | 53.0089 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 26 17:56 | 2025 Aug 25 19:05:47 | 82.9528 | 0.00324 | 23.5326 | 57.0509 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 25 17:56 | 2025 Aug 24 20:19:46 | 82.9527 | 0.00325 | 23.5792 | 59.6034 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 21:36:48 | 82.9526 | 0.00325 | 23.6257 | 62.1394 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 23 17:56 | 2025 Aug 20 20:04:09 | 82.9522 | 0.00326 | 23.7762 | 70.3172 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 22 17:56 | 2025 Aug 20 20:04:09 | 82.9522 | 0.00326 | 23.7762 | 70.3172 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 20 17:56 | 2025 Aug 20 11:06:42 | 82.9522 | 0.00326 | 23.7945 | 71.3143 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 19 17:56 | 2025 Aug 19 10:35:29 | 82.9521 | 0.00327 | 23.8447 | 74.0397 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 18 17:56 | 2025 Aug 18 03:37:28 | 82.9518 | 0.00327 | 23.9080 | 77.4816 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 16 17:56 | 2025 Aug 15 15:20:53 | 82.9515 | 0.00327 | 0.0314 | 84.1579 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 15 17:57 | 2025 Aug 14 14:50:56 | 82.9514 | 0.00327 | 0.0815 | 86.8700 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 14 17:56 | 2025 Aug 13 21:51:10 | 82.9513 | 0.00327 | 0.1163 | 88.7404 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 13 17:58 | 2025 Aug 12 17:51:58 | 82.9511 | 0.00327 | 0.1736 | 91.8440 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 12 17:56 | 2025 Aug 12 12:23:50 | 82.9511 | 0.00327 | 0.1847 | 92.4473 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 11 17:56 | 2025 Aug 11 11:52:58 | 82.9509 | 0.00327 | 0.2349 | 95.1593 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 10 17:57 | 2025 Aug 10 11:21:17 | 82.9507 | 0.00327 | 0.2851 | 97.8802 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 09 17:56 | 2025 Aug 09 04:24:04 | 82.9505 | 0.00327 | 0.3485 | 101.3085 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 08 17:56 | 2025 Aug 07 22:22:55 | 82.9503 | 0.00327 | 0.4099 | 104.6389 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:51:41 | 82.9502 | 0.00327 | 0.4601 | 107.3531 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 05 17:56 | 2025 Aug 05 12:23:28 | 82.9500 | 0.00326 | 0.5286 | 111.0734 | 335.9915 | 13.72373 | 6.243 |
| 2025 Aug 04 17:56 | 2025 Aug 04 11:52:23 | 82.9498 | 0.00326 | 0.5788 | 113.7968 | 335.9915 | 13.72373 | 6.243 |