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 | 21918 |
| 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 Feb 05 18:58 | 2026 Feb 02 01:27:38 | 74.0847 | 0.01191 | 23.6389 | 16.5412 | 98.0547 | 12.22301 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 01:27:38 | 74.0847 | 0.01191 | 23.6389 | 16.5412 | 98.0547 | 12.22301 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 01:27:38 | 74.0847 | 0.01191 | 23.6389 | 16.5412 | 98.0547 | 12.22301 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 01:27:38 | 74.0847 | 0.01191 | 23.6389 | 16.5412 | 98.0547 | 12.22301 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:27:40 | 74.0841 | 0.01188 | 0.0860 | 24.1207 | 98.0547 | 12.22301 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:27:40 | 74.0841 | 0.01188 | 0.0860 | 24.1207 | 98.0547 | 12.22301 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:27:40 | 74.0841 | 0.01188 | 0.0860 | 24.1207 | 98.0547 | 12.22301 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:27:40 | 74.0841 | 0.01188 | 0.0860 | 24.1207 | 98.0547 | 12.22301 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:27:40 | 74.0841 | 0.01188 | 0.0860 | 24.1207 | 98.0547 | 12.22301 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 02:16:02 | 74.0833 | 0.01185 | 0.5583 | 32.1790 | 98.0547 | 12.22301 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 02:16:02 | 74.0833 | 0.01185 | 0.5583 | 32.1790 | 98.0547 | 12.22301 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 02:16:02 | 74.0833 | 0.01185 | 0.5583 | 32.1790 | 98.0547 | 12.22301 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 02:16:02 | 74.0833 | 0.01185 | 0.5583 | 32.1790 | 98.0547 | 12.22301 | – |