Orbital elements of COSMOS 1904
| Launched | 22 December 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18709 |
| 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 Dec 13 18:56 | 2025 Dec 12 03:45:54 | 82.9142 | 0.00269 | 13.9646 | 200.5921 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 12 18:57 | 2025 Dec 12 03:45:54 | 82.9142 | 0.00269 | 13.9646 | 200.5921 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:26:05 | 82.9149 | 0.00266 | 14.2129 | 214.9608 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:26:05 | 82.9149 | 0.00266 | 14.2129 | 214.9608 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:26:05 | 82.9149 | 0.00266 | 14.2129 | 214.9608 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:26:05 | 82.9149 | 0.00266 | 14.2129 | 214.9608 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:26:05 | 82.9149 | 0.00266 | 14.2129 | 214.9608 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:55:01 | 82.9150 | 0.00264 | 14.4471 | 228.5846 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:55:01 | 82.9150 | 0.00264 | 14.4471 | 228.5846 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:55:01 | 82.9150 | 0.00264 | 14.4471 | 228.5846 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:55:01 | 82.9150 | 0.00264 | 14.4471 | 228.5846 | 278.6889 | 13.74454 | 6.743 |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:55:01 | 82.9150 | 0.00264 | 14.4471 | 228.5846 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 30 18:57 | 2025 Nov 25 06:25:51 | 82.9156 | 0.00261 | 14.8009 | 249.3671 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 29 18:56 | 2025 Nov 25 06:25:51 | 82.9156 | 0.00261 | 14.8009 | 249.3671 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 28 18:57 | 2025 Nov 25 06:25:51 | 82.9156 | 0.00261 | 14.8009 | 249.3671 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 27 18:57 | 2025 Nov 25 06:25:51 | 82.9156 | 0.00261 | 14.8009 | 249.3671 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 26 18:57 | 2025 Nov 25 06:25:51 | 82.9156 | 0.00261 | 14.8009 | 249.3671 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 25 18:57 | 2025 Nov 25 06:25:51 | 82.9156 | 0.00261 | 14.8009 | 249.3671 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:50:37 | 82.9157 | 0.00261 | 15.0497 | 264.0898 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:50:37 | 82.9157 | 0.00261 | 15.0497 | 264.0898 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:50:37 | 82.9157 | 0.00261 | 15.0497 | 264.0898 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:50:37 | 82.9157 | 0.00261 | 15.0497 | 264.0898 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 18 18:57 | 2025 Nov 08 19:07:52 | 82.9153 | 0.00263 | 15.6166 | 297.5698 | 278.6889 | 13.74454 | 6.743 |
| 2025 Nov 16 18:58 | 2025 Nov 08 19:07:52 | 82.9153 | 0.00263 | 15.6166 | 297.5698 | 278.6889 | 13.74454 | 6.743 |