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 | 21155 |
| 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 13:19:25 | 73.9261 | 0.01439 | 2.2930 | 17.3335 | 354.0058 | 12.30733 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 13:19:25 | 73.9261 | 0.01439 | 2.2930 | 17.3335 | 354.0058 | 12.30733 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 13:19:25 | 73.9261 | 0.01439 | 2.2930 | 17.3335 | 354.0058 | 12.30733 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 13:19:25 | 73.9261 | 0.01439 | 2.2930 | 17.3335 | 354.0058 | 12.30733 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 13:19:25 | 73.9261 | 0.01439 | 2.2930 | 17.3335 | 354.0058 | 12.30733 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 17:37:52 | 73.9256 | 0.01438 | 2.7937 | 25.7196 | 354.0058 | 12.30733 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 17:37:52 | 73.9256 | 0.01438 | 2.7937 | 25.7196 | 354.0058 | 12.30733 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 17:37:52 | 73.9256 | 0.01438 | 2.7937 | 25.7196 | 354.0058 | 12.30733 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 17:37:52 | 73.9256 | 0.01438 | 2.7937 | 25.7196 | 354.0058 | 12.30733 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 17:37:52 | 73.9256 | 0.01438 | 2.7937 | 25.7196 | 354.0058 | 12.30733 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 08:09:09 | 73.9247 | 0.01438 | 3.2578 | 33.5080 | 354.0058 | 12.30733 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 08:09:09 | 73.9247 | 0.01438 | 3.2578 | 33.5080 | 354.0058 | 12.30733 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 08:09:09 | 73.9247 | 0.01438 | 3.2578 | 33.5080 | 354.0058 | 12.30733 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 08:09:09 | 73.9247 | 0.01438 | 3.2578 | 33.5080 | 354.0058 | 12.30733 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 08:09:09 | 73.9247 | 0.01438 | 3.2578 | 33.5080 | 354.0058 | 12.30733 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 08:53:09 | 73.9221 | 0.01437 | 4.2015 | 49.3628 | 354.0058 | 12.30733 | – |