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 | 21400 |
| 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 07:55:13 | 73.9688 | 0.01844 | 8.8404 | 318.5603 | 96.5615 | 12.36831 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:55:13 | 73.9688 | 0.01844 | 8.8404 | 318.5603 | 96.5615 | 12.36831 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:55:13 | 73.9688 | 0.01844 | 8.8404 | 318.5603 | 96.5615 | 12.36831 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:55:13 | 73.9688 | 0.01844 | 8.8404 | 318.5603 | 96.5615 | 12.36831 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 18:04:12 | 73.9689 | 0.01842 | 9.3245 | 326.7225 | 96.5615 | 12.36831 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 18:04:12 | 73.9689 | 0.01842 | 9.3245 | 326.7225 | 96.5615 | 12.36831 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 18:04:12 | 73.9689 | 0.01842 | 9.3245 | 326.7225 | 96.5615 | 12.36831 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 18:04:12 | 73.9689 | 0.01842 | 9.3245 | 326.7225 | 96.5615 | 12.36831 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 18:04:12 | 73.9689 | 0.01842 | 9.3245 | 326.7225 | 96.5615 | 12.36831 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 07:46:46 | 73.9684 | 0.01841 | 9.7957 | 334.6686 | 96.5615 | 12.36831 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 07:46:46 | 73.9684 | 0.01841 | 9.7957 | 334.6686 | 96.5615 | 12.36831 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 07:46:46 | 73.9684 | 0.01841 | 9.7957 | 334.6686 | 96.5615 | 12.36831 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 07:46:46 | 73.9684 | 0.01841 | 9.7957 | 334.6686 | 96.5615 | 12.36831 | – |