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 | 21919 |
| 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 Oct 15 17:56 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 14 17:56 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 12 17:56 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 11 17:57 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 09 17:56 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 08 17:56 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 07 17:56 | 2025 Oct 05 08:08:22 | 74.0656 | 0.03614 | 2.8647 | 338.1857 | 47.0147 | 11.75185 | – |
| 2025 Oct 05 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Oct 04 17:57 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Oct 03 17:57 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Oct 02 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Sep 30 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Sep 29 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Sep 28 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Sep 27 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Sep 26 17:56 | 2025 Sep 23 10:08:45 | 74.0663 | 0.03612 | 3.7795 | 353.8817 | 47.0147 | 11.75185 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 10:08:50 | 74.0643 | 0.03613 | 4.0864 | 359.1298 | 47.0147 | 11.75185 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 10:08:50 | 74.0643 | 0.03613 | 4.0864 | 359.1298 | 47.0147 | 11.75185 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 10:08:50 | 74.0643 | 0.03613 | 4.0864 | 359.1298 | 47.0147 | 11.75185 | – |
| 2025 Sep 19 17:56 | 2025 Sep 13 11:07:54 | 74.0620 | 0.03614 | 4.5438 | 6.9436 | 47.0147 | 11.75185 | – |
| 2025 Sep 18 17:56 | 2025 Sep 13 11:07:54 | 74.0620 | 0.03614 | 4.5438 | 6.9436 | 47.0147 | 11.75185 | – |