Orbital elements of SL-8 DEB
| Launched | 9 December 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21255 |
| 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 May 11 17:56 | 2025 May 09 07:51:32 | 74.0362 | 0.00133 | 5.1427 | 317.5711 | 204.4062 | 14.50733 | – |
| 2025 May 10 17:56 | 2025 May 09 07:51:32 | 74.0362 | 0.00133 | 5.1427 | 317.5711 | 204.4062 | 14.50733 | – |
| 2025 May 09 17:57 | 2025 May 09 07:51:32 | 74.0362 | 0.00133 | 5.1427 | 317.5711 | 204.4062 | 14.50733 | – |
| 2025 May 08 17:56 | 2025 May 03 07:49:12 | 74.0360 | 0.00132 | 5.8950 | 329.6650 | 204.4062 | 14.50733 | – |
| 2025 May 07 17:56 | 2025 May 03 07:49:12 | 74.0360 | 0.00132 | 5.8950 | 329.6650 | 204.4062 | 14.50733 | – |
| 2025 May 06 17:57 | 2025 May 03 07:49:12 | 74.0360 | 0.00132 | 5.8950 | 329.6650 | 204.4062 | 14.50733 | – |
| 2025 May 05 17:56 | 2025 May 03 07:49:12 | 74.0360 | 0.00132 | 5.8950 | 329.6650 | 204.4062 | 14.50733 | – |
| 2025 May 04 17:57 | 2025 May 03 07:49:12 | 74.0360 | 0.00132 | 5.8950 | 329.6650 | 204.4062 | 14.50733 | – |
| 2025 May 03 17:57 | 2025 May 03 07:49:12 | 74.0360 | 0.00132 | 5.8950 | 329.6650 | 204.4062 | 14.50733 | – |
| 2025 May 01 17:56 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 08:16:08 | 74.0344 | 0.00130 | 7.2712 | 352.1391 | 204.4062 | 14.50733 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 00:39:27 | 74.0336 | 0.00126 | 8.1882 | 7.9455 | 204.4062 | 14.50733 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 00:39:27 | 74.0336 | 0.00126 | 8.1882 | 7.9455 | 204.4062 | 14.50733 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 00:39:27 | 74.0336 | 0.00126 | 8.1882 | 7.9455 | 204.4062 | 14.50733 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 00:39:27 | 74.0336 | 0.00126 | 8.1882 | 7.9455 | 204.4062 | 14.50733 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 00:39:27 | 74.0336 | 0.00126 | 8.1882 | 7.9455 | 204.4062 | 14.50733 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 00:39:27 | 74.0336 | 0.00126 | 8.1882 | 7.9455 | 204.4062 | 14.50733 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 04:07:43 | 74.0344 | 0.00125 | 8.6714 | 16.1335 | 204.4062 | 14.50733 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 04:07:43 | 74.0344 | 0.00125 | 8.6714 | 16.1335 | 204.4062 | 14.50733 | – |