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 Jun 26 17:56 | 2026 Jun 22 14:51:26 | 82.9483 | 0.00301 | 8.7548 | 301.5827 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 14:51:26 | 82.9483 | 0.00301 | 8.7548 | 301.5827 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 14:51:26 | 82.9483 | 0.00301 | 8.7548 | 301.5827 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 14:51:26 | 82.9483 | 0.00301 | 8.7548 | 301.5827 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 10:19:50 | 82.9479 | 0.00304 | 9.0097 | 316.5009 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 10:19:50 | 82.9479 | 0.00304 | 9.0097 | 316.5009 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 10:19:50 | 82.9479 | 0.00304 | 9.0097 | 316.5009 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 10:19:50 | 82.9479 | 0.00304 | 9.0097 | 316.5009 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 10:19:50 | 82.9479 | 0.00304 | 9.0097 | 316.5009 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 10:19:50 | 82.9479 | 0.00304 | 9.0097 | 316.5009 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 05:36:15 | 82.9477 | 0.00307 | 9.2650 | 331.2954 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:36:15 | 82.9477 | 0.00307 | 9.2650 | 331.2954 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:36:15 | 82.9477 | 0.00307 | 9.2650 | 331.2954 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:36:15 | 82.9477 | 0.00307 | 9.2650 | 331.2954 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:36:15 | 82.9477 | 0.00307 | 9.2650 | 331.2954 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:52:08 | 82.9470 | 0.00310 | 9.5121 | 345.5049 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:52:08 | 82.9470 | 0.00310 | 9.5121 | 345.5049 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:52:08 | 82.9470 | 0.00310 | 9.5121 | 345.5049 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:52:08 | 82.9470 | 0.00310 | 9.5121 | 345.5049 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:52:08 | 82.9470 | 0.00310 | 9.5121 | 345.5049 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 06 17:56 | 2026 May 31 12:25:12 | 82.9468 | 0.00315 | 9.8405 | 4.1058 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 05 17:56 | 2026 May 31 12:25:12 | 82.9468 | 0.00315 | 9.8405 | 4.1058 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 04 17:57 | 2026 May 31 12:25:12 | 82.9468 | 0.00315 | 9.8405 | 4.1058 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 02 17:56 | 2026 May 31 12:25:12 | 82.9468 | 0.00315 | 9.8405 | 4.1058 | 232.1745 | 13.72405 | 6.243 |
| 2026 Jun 01 17:57 | 2026 May 31 12:25:12 | 82.9468 | 0.00315 | 9.8405 | 4.1058 | 232.1745 | 13.72405 | 6.243 |
| 2026 May 31 17:58 | 2026 May 31 12:25:12 | 82.9468 | 0.00315 | 9.8405 | 4.1058 | 232.1745 | 13.72405 | 6.243 |
| 2026 May 30 17:57 | 2026 May 26 05:54:44 | 82.9468 | 0.00318 | 10.0995 | 18.6386 | 232.1745 | 13.72405 | 6.243 |