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 | 21161 |
| 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 Jan 26 18:57 | 2026 Jan 22 12:25:26 | 74.0719 | 0.01312 | 4.0052 | 110.7512 | 40.2443 | 12.19450 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:25:26 | 74.0719 | 0.01312 | 4.0052 | 110.7512 | 40.2443 | 12.19450 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:25:26 | 74.0719 | 0.01312 | 4.0052 | 110.7512 | 40.2443 | 12.19450 | – |
| 2026 Jan 22 18:56 | 2026 Jan 22 12:25:26 | 74.0719 | 0.01312 | 4.0052 | 110.7512 | 40.2443 | 12.19450 | – |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:29:09 | 74.0723 | 0.01312 | 4.4987 | 119.2149 | 40.2443 | 12.19450 | – |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:29:09 | 74.0723 | 0.01312 | 4.4987 | 119.2149 | 40.2443 | 12.19450 | – |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:29:09 | 74.0723 | 0.01312 | 4.4987 | 119.2149 | 40.2443 | 12.19450 | – |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:29:09 | 74.0723 | 0.01312 | 4.4987 | 119.2149 | 40.2443 | 12.19450 | – |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:29:09 | 74.0723 | 0.01312 | 4.4987 | 119.2149 | 40.2443 | 12.19450 | – |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:29:09 | 74.0723 | 0.01312 | 4.4987 | 119.2149 | 40.2443 | 12.19450 | – |
| 2026 Jan 15 18:56 | 2026 Jan 11 14:24:27 | 74.0719 | 0.01313 | 4.9162 | 126.3679 | 40.2443 | 12.19450 | – |
| 2026 Jan 13 18:56 | 2026 Jan 11 14:24:27 | 74.0719 | 0.01313 | 4.9162 | 126.3679 | 40.2443 | 12.19450 | – |
| 2026 Jan 11 18:57 | 2026 Jan 11 14:24:27 | 74.0719 | 0.01313 | 4.9162 | 126.3679 | 40.2443 | 12.19450 | – |
| 2026 Jan 10 18:57 | 2026 Jan 05 16:39:46 | 74.0724 | 0.01314 | 5.4089 | 134.8096 | 40.2443 | 12.19450 | – |
| 2026 Jan 09 18:57 | 2026 Jan 05 16:39:46 | 74.0724 | 0.01314 | 5.4089 | 134.8096 | 40.2443 | 12.19450 | – |
| 2026 Jan 08 18:56 | 2026 Jan 05 16:39:46 | 74.0724 | 0.01314 | 5.4089 | 134.8096 | 40.2443 | 12.19450 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 16:39:46 | 74.0724 | 0.01314 | 5.4089 | 134.8096 | 40.2443 | 12.19450 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 16:39:46 | 74.0724 | 0.01314 | 5.4089 | 134.8096 | 40.2443 | 12.19450 | – |
| 2026 Jan 05 18:57 | 2025 Dec 31 14:32:24 | 74.0734 | 0.01315 | 5.8335 | 142.0830 | 40.2443 | 12.19450 | – |
| 2026 Jan 04 18:56 | 2025 Dec 31 14:32:24 | 74.0734 | 0.01315 | 5.8335 | 142.0830 | 40.2443 | 12.19450 | – |
| 2026 Jan 03 18:57 | 2025 Dec 31 14:32:24 | 74.0734 | 0.01315 | 5.8335 | 142.0830 | 40.2443 | 12.19450 | – |
| 2026 Jan 01 18:56 | 2025 Dec 31 14:32:24 | 74.0734 | 0.01315 | 5.8335 | 142.0830 | 40.2443 | 12.19450 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:32:24 | 74.0734 | 0.01315 | 5.8335 | 142.0830 | 40.2443 | 12.19450 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 13:55:08 | 74.0735 | 0.01316 | 6.2528 | 149.2486 | 40.2443 | 12.19450 | – |