Orbital elements of SL-8 DEB
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21164 |
| 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 Apr 28 17:56 | 2026 Apr 24 08:00:10 | 74.0466 | 0.01264 | 13.2366 | 280.6472 | 148.0513 | 12.22031 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:00:10 | 74.0466 | 0.01264 | 13.2366 | 280.6472 | 148.0513 | 12.22031 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:00:10 | 74.0466 | 0.01264 | 13.2366 | 280.6472 | 148.0513 | 12.22031 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:00:10 | 74.0466 | 0.01264 | 13.2366 | 280.6472 | 148.0513 | 12.22031 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:00:10 | 74.0466 | 0.01264 | 13.2366 | 280.6472 | 148.0513 | 12.22031 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 05:58:09 | 74.0466 | 0.01264 | 13.6635 | 287.8849 | 148.0513 | 12.22031 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 05:58:09 | 74.0466 | 0.01264 | 13.6635 | 287.8849 | 148.0513 | 12.22031 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 05:58:09 | 74.0466 | 0.01264 | 13.6635 | 287.8849 | 148.0513 | 12.22031 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 05:58:09 | 74.0466 | 0.01264 | 13.6635 | 287.8849 | 148.0513 | 12.22031 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 05:58:09 | 74.0466 | 0.01264 | 13.6635 | 287.8849 | 148.0513 | 12.22031 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:33:31 | 74.0456 | 0.01263 | 14.1653 | 296.3894 | 148.0513 | 12.22031 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:33:31 | 74.0456 | 0.01263 | 14.1653 | 296.3894 | 148.0513 | 12.22031 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:33:31 | 74.0456 | 0.01263 | 14.1653 | 296.3894 | 148.0513 | 12.22031 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:33:31 | 74.0456 | 0.01263 | 14.1653 | 296.3894 | 148.0513 | 12.22031 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:41:36 | 74.0460 | 0.01263 | 14.5847 | 303.5019 | 148.0513 | 12.22031 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:41:36 | 74.0460 | 0.01263 | 14.5847 | 303.5019 | 148.0513 | 12.22031 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:41:36 | 74.0460 | 0.01263 | 14.5847 | 303.5019 | 148.0513 | 12.22031 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:41:36 | 74.0460 | 0.01263 | 14.5847 | 303.5019 | 148.0513 | 12.22031 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:41:36 | 74.0460 | 0.01263 | 14.5847 | 303.5019 | 148.0513 | 12.22031 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 02:12:50 | 74.0449 | 0.01262 | 15.1042 | 312.3039 | 148.0513 | 12.22031 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 02:12:50 | 74.0449 | 0.01262 | 15.1042 | 312.3039 | 148.0513 | 12.22031 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 02:12:50 | 74.0449 | 0.01262 | 15.1042 | 312.3039 | 148.0513 | 12.22031 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 02:12:50 | 74.0449 | 0.01262 | 15.1042 | 312.3039 | 148.0513 | 12.22031 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 02:12:50 | 74.0449 | 0.01262 | 15.1042 | 312.3039 | 148.0513 | 12.22031 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 02:12:50 | 74.0449 | 0.01262 | 15.1042 | 312.3039 | 148.0513 | 12.22031 | – |