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 | 21183 |
| 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 10:38:19 | 74.1817 | 0.02167 | 13.5003 | 70.7693 | 319.2150 | 12.05601 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:38:19 | 74.1817 | 0.02167 | 13.5003 | 70.7693 | 319.2150 | 12.05601 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:38:19 | 74.1817 | 0.02167 | 13.5003 | 70.7693 | 319.2150 | 12.05601 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:38:19 | 74.1817 | 0.02167 | 13.5003 | 70.7693 | 319.2150 | 12.05601 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 13:24:38 | 74.1805 | 0.02167 | 13.9754 | 79.0268 | 319.2150 | 12.05601 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 13:24:38 | 74.1805 | 0.02167 | 13.9754 | 79.0268 | 319.2150 | 12.05601 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 13:24:38 | 74.1805 | 0.02167 | 13.9754 | 79.0268 | 319.2150 | 12.05601 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 13:24:38 | 74.1805 | 0.02167 | 13.9754 | 79.0268 | 319.2150 | 12.05601 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 13:24:38 | 74.1805 | 0.02167 | 13.9754 | 79.0268 | 319.2150 | 12.05601 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:46:25 | 74.1797 | 0.02167 | 14.3846 | 86.1396 | 319.2150 | 12.05601 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:46:25 | 74.1797 | 0.02167 | 14.3846 | 86.1396 | 319.2150 | 12.05601 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:46:25 | 74.1797 | 0.02167 | 14.3846 | 86.1396 | 319.2150 | 12.05601 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:46:25 | 74.1797 | 0.02167 | 14.3846 | 86.1396 | 319.2150 | 12.05601 | – |