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 | 21187 |
| 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 Apr 11 17:57 | 2026 Apr 08 10:01:04 | 74.2440 | 0.01785 | 5.3745 | 144.6431 | 9.2869 | 12.09407 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:01:04 | 74.2440 | 0.01785 | 5.3745 | 144.6431 | 9.2869 | 12.09407 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:01:04 | 74.2440 | 0.01785 | 5.3745 | 144.6431 | 9.2869 | 12.09407 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:01:04 | 74.2440 | 0.01785 | 5.3745 | 144.6431 | 9.2869 | 12.09407 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 17:22:25 | 74.2426 | 0.01785 | 5.9167 | 154.1601 | 9.2869 | 12.09407 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 17:22:25 | 74.2426 | 0.01785 | 5.9167 | 154.1601 | 9.2869 | 12.09407 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 17:22:25 | 74.2426 | 0.01785 | 5.9167 | 154.1601 | 9.2869 | 12.09407 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 17:22:25 | 74.2426 | 0.01785 | 5.9167 | 154.1601 | 9.2869 | 12.09407 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 17:22:25 | 74.2426 | 0.01785 | 5.9167 | 154.1601 | 9.2869 | 12.09407 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 17:22:25 | 74.2426 | 0.01785 | 5.9167 | 154.1601 | 9.2869 | 12.09407 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 01:55:08 | 74.2415 | 0.01787 | 6.4550 | 163.5859 | 9.2869 | 12.09407 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 01:55:08 | 74.2415 | 0.01787 | 6.4550 | 163.5859 | 9.2869 | 12.09407 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 01:55:08 | 74.2415 | 0.01787 | 6.4550 | 163.5859 | 9.2869 | 12.09407 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 01:55:08 | 74.2415 | 0.01787 | 6.4550 | 163.5859 | 9.2869 | 12.09407 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 01:55:08 | 74.2415 | 0.01787 | 6.4550 | 163.5859 | 9.2869 | 12.09407 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 01:55:08 | 74.2415 | 0.01787 | 6.4550 | 163.5859 | 9.2869 | 12.09407 | – |
| 2026 Mar 25 18:56 | 2026 Mar 19 08:51:00 | 74.2417 | 0.01789 | 6.9987 | 173.0663 | 9.2869 | 12.09407 | – |
| 2026 Mar 24 18:56 | 2026 Mar 19 08:51:00 | 74.2417 | 0.01789 | 6.9987 | 173.0663 | 9.2869 | 12.09407 | – |
| 2026 Mar 23 18:56 | 2026 Mar 19 08:51:00 | 74.2417 | 0.01789 | 6.9987 | 173.0663 | 9.2869 | 12.09407 | – |
| 2026 Mar 22 18:56 | 2026 Mar 19 08:51:00 | 74.2417 | 0.01789 | 6.9987 | 173.0663 | 9.2869 | 12.09407 | – |
| 2026 Mar 21 19:05 | 2026 Mar 19 08:51:00 | 74.2417 | 0.01789 | 6.9987 | 173.0663 | 9.2869 | 12.09407 | – |
| 2026 Mar 20 18:57 | 2026 Mar 19 08:51:00 | 74.2417 | 0.01789 | 6.9987 | 173.0663 | 9.2869 | 12.09407 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 9.2869 | 12.09407 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 9.2869 | 12.09407 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 9.2869 | 12.09407 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 9.2869 | 12.09407 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:09:04 | 74.2413 | 0.01790 | 7.3117 | 178.5210 | 9.2869 | 12.09407 | – |