Orbital elements of COSMOS 1898
| Launched | 30 November 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18585 |
| 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 11 17:56 | 2026 Jul 11 01:44:17 | 74.0047 | 0.00198 | 4.5020 | 56.4396 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 09 17:56 | 2026 Jul 05 01:48:20 | 74.0052 | 0.00197 | 5.2357 | 69.4671 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 08 17:56 | 2026 Jul 05 01:48:20 | 74.0052 | 0.00197 | 5.2357 | 69.4671 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 07 17:56 | 2026 Jul 05 01:48:20 | 74.0052 | 0.00197 | 5.2357 | 69.4671 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 06 17:57 | 2026 Jul 05 01:48:20 | 74.0052 | 0.00197 | 5.2357 | 69.4671 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 05 17:56 | 2026 Jul 05 01:48:20 | 74.0052 | 0.00197 | 5.2357 | 69.4671 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 04 17:56 | 2026 Jun 29 03:32:47 | 74.0055 | 0.00196 | 5.9608 | 82.4331 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 03 17:57 | 2026 Jun 29 03:32:47 | 74.0055 | 0.00196 | 5.9608 | 82.4331 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 02 17:56 | 2026 Jun 29 03:32:47 | 74.0055 | 0.00196 | 5.9608 | 82.4331 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jul 01 17:56 | 2026 Jun 29 03:32:47 | 74.0055 | 0.00196 | 5.9608 | 82.4331 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 30 17:56 | 2026 Jun 29 03:32:47 | 74.0055 | 0.00196 | 5.9608 | 82.4331 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 29 17:57 | 2026 Jun 29 03:32:47 | 74.0055 | 0.00196 | 5.9608 | 82.4331 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 28 17:56 | 2026 Jun 22 12:33:02 | 74.0052 | 0.00196 | 6.7712 | 96.8934 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 27 17:55 | 2026 Jun 22 12:33:02 | 74.0052 | 0.00196 | 6.7712 | 96.8934 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 26 17:56 | 2026 Jun 22 12:33:02 | 74.0052 | 0.00196 | 6.7712 | 96.8934 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 25 17:56 | 2026 Jun 22 12:33:02 | 74.0052 | 0.00196 | 6.7712 | 96.8934 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 24 17:55 | 2026 Jun 22 12:33:02 | 74.0052 | 0.00196 | 6.7712 | 96.8934 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 23 17:56 | 2026 Jun 22 12:33:02 | 74.0052 | 0.00196 | 6.7712 | 96.8934 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 22 17:56 | 2026 Jun 17 07:01:39 | 74.0048 | 0.00196 | 7.4110 | 108.3523 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 21 17:57 | 2026 Jun 17 07:01:39 | 74.0048 | 0.00196 | 7.4110 | 108.3523 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 20 17:56 | 2026 Jun 17 07:01:39 | 74.0048 | 0.00196 | 7.4110 | 108.3523 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 19 17:57 | 2026 Jun 17 07:01:39 | 74.0048 | 0.00196 | 7.4110 | 108.3523 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 18 17:56 | 2026 Jun 17 07:01:39 | 74.0048 | 0.00196 | 7.4110 | 108.3523 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 17 17:57 | 2026 Jun 17 07:01:39 | 74.0048 | 0.00196 | 7.4110 | 108.3523 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:31:31 | 74.0044 | 0.00197 | 8.0252 | 119.3195 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:31:31 | 74.0044 | 0.00197 | 8.0252 | 119.3195 | 303.8645 | 14.34580 | 6.243 |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:31:31 | 74.0044 | 0.00197 | 8.0252 | 119.3195 | 303.8645 | 14.34580 | 6.243 |