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 | 21209 |
| 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 07:34:08 | 74.0347 | 0.01341 | 16.1882 | 343.8892 | 198.0917 | 12.23755 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:34:08 | 74.0347 | 0.01341 | 16.1882 | 343.8892 | 198.0917 | 12.23755 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:34:08 | 74.0347 | 0.01341 | 16.1882 | 343.8892 | 198.0917 | 12.23755 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:34:08 | 74.0347 | 0.01341 | 16.1882 | 343.8892 | 198.0917 | 12.23755 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 08:18:30 | 74.0351 | 0.01340 | 16.6914 | 352.4022 | 198.0917 | 12.23755 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 08:18:30 | 74.0351 | 0.01340 | 16.6914 | 352.4022 | 198.0917 | 12.23755 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 08:18:30 | 74.0351 | 0.01340 | 16.6914 | 352.4022 | 198.0917 | 12.23755 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 08:18:30 | 74.0351 | 0.01340 | 16.6914 | 352.4022 | 198.0917 | 12.23755 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 08:18:30 | 74.0351 | 0.01340 | 16.6914 | 352.4022 | 198.0917 | 12.23755 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 02:38:57 | 74.0361 | 0.01339 | 17.1328 | 359.8647 | 198.0917 | 12.23755 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 02:38:57 | 74.0361 | 0.01339 | 17.1328 | 359.8647 | 198.0917 | 12.23755 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 02:38:57 | 74.0361 | 0.01339 | 17.1328 | 359.8647 | 198.0917 | 12.23755 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 02:38:57 | 74.0361 | 0.01339 | 17.1328 | 359.8647 | 198.0917 | 12.23755 | – |