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 | 21405 |
| 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 05:43:53 | 73.9615 | 0.02289 | 20.8866 | 253.7874 | 263.6596 | 12.18854 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 05:43:53 | 73.9615 | 0.02289 | 20.8866 | 253.7874 | 263.6596 | 12.18854 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 05:43:53 | 73.9615 | 0.02289 | 20.8866 | 253.7874 | 263.6596 | 12.18854 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 05:43:53 | 73.9615 | 0.02289 | 20.8866 | 253.7874 | 263.6596 | 12.18854 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 19:00:35 | 73.9619 | 0.02291 | 21.3440 | 261.4569 | 263.6596 | 12.18854 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 19:00:35 | 73.9619 | 0.02291 | 21.3440 | 261.4569 | 263.6596 | 12.18854 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 19:00:35 | 73.9619 | 0.02291 | 21.3440 | 261.4569 | 263.6596 | 12.18854 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 19:00:35 | 73.9619 | 0.02291 | 21.3440 | 261.4569 | 263.6596 | 12.18854 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 19:00:35 | 73.9619 | 0.02291 | 21.3440 | 261.4569 | 263.6596 | 12.18854 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 14:11:21 | 73.9619 | 0.02294 | 21.8647 | 270.1713 | 263.6596 | 12.18854 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 14:11:21 | 73.9619 | 0.02294 | 21.8647 | 270.1713 | 263.6596 | 12.18854 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 14:11:21 | 73.9619 | 0.02294 | 21.8647 | 270.1713 | 263.6596 | 12.18854 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 14:11:21 | 73.9619 | 0.02294 | 21.8647 | 270.1713 | 263.6596 | 12.18854 | – |