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 |
| 2026 Mar 03 18:56 | 2026 Mar 03 11:41:56 | 82.9482 | 0.00302 | 14.2125 | 247.5768 | 173.5912 | 13.72395 | 6.243 |
| 2026 Mar 02 18:57 | 2026 Mar 02 16:12:16 | 82.9481 | 0.00302 | 14.2524 | 249.9214 | 173.5912 | 13.72395 | 6.243 |
| 2026 Mar 01 18:57 | 2026 Mar 01 12:28:38 | 82.9479 | 0.00302 | 14.3092 | 253.2670 | 173.5912 | 13.72395 | 6.243 |
| 2026 Feb 28 18:56 | 2026 Feb 28 11:58:49 | 82.9477 | 0.00301 | 14.3593 | 256.2075 | 173.5912 | 13.72395 | 6.243 |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:44:11 | 82.9473 | 0.00301 | 14.4560 | 261.8911 | 173.5912 | 13.72395 | 6.243 |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:44:11 | 82.9473 | 0.00301 | 14.4560 | 261.8911 | 173.5912 | 13.72395 | 6.243 |
| 2026 Feb 05 18:58 | 2026 Feb 05 12:37:45 | 82.9449 | 0.00306 | 15.4881 | 322.6944 | 173.5912 | 13.72395 | 6.243 |
| 2026 Feb 04 18:57 | 2026 Feb 04 12:16:40 | 82.9449 | 0.00306 | 15.5380 | 325.5729 | 173.5912 | 13.72395 | 6.243 |