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 | 21958 |
| 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 Nov 02 18:57 | 2025 Oct 29 13:09:13 | 73.9616 | 0.01328 | 9.6905 | 117.3361 | 272.1199 | 12.16801 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 13:09:13 | 73.9616 | 0.01328 | 9.6905 | 117.3361 | 272.1199 | 12.16801 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 13:09:13 | 73.9616 | 0.01328 | 9.6905 | 117.3361 | 272.1199 | 12.16801 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 13:09:13 | 73.9616 | 0.01328 | 9.6905 | 117.3361 | 272.1199 | 12.16801 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 13:09:13 | 73.9616 | 0.01328 | 9.6905 | 117.3361 | 272.1199 | 12.16801 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 01:58:22 | 73.9627 | 0.01329 | 10.2308 | 126.4682 | 272.1199 | 12.16801 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 01:58:22 | 73.9627 | 0.01329 | 10.2308 | 126.4682 | 272.1199 | 12.16801 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 01:58:22 | 73.9627 | 0.01329 | 10.2308 | 126.4682 | 272.1199 | 12.16801 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 01:58:22 | 73.9627 | 0.01329 | 10.2308 | 126.4682 | 272.1199 | 12.16801 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 01:58:22 | 73.9627 | 0.01329 | 10.2308 | 126.4682 | 272.1199 | 12.16801 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 15:06:00 | 73.9629 | 0.01329 | 10.6864 | 134.1762 | 272.1199 | 12.16801 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 15:06:00 | 73.9629 | 0.01329 | 10.6864 | 134.1762 | 272.1199 | 12.16801 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 15:06:00 | 73.9629 | 0.01329 | 10.6864 | 134.1762 | 272.1199 | 12.16801 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 15:06:00 | 73.9629 | 0.01329 | 10.6864 | 134.1762 | 272.1199 | 12.16801 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 15:06:00 | 73.9629 | 0.01329 | 10.6864 | 134.1762 | 272.1199 | 12.16801 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 03:12:16 | 73.9649 | 0.01329 | 11.5633 | 149.0307 | 272.1199 | 12.16801 | – |