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 | 21166 |
| 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 |
| 2025 Aug 31 17:56 | 2025 Aug 27 17:44:52 | 74.0587 | 0.01228 | 16.2911 | 348.0388 | 187.2654 | 12.19234 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:44:52 | 74.0587 | 0.01228 | 16.2911 | 348.0388 | 187.2654 | 12.19234 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:44:52 | 74.0587 | 0.01228 | 16.2911 | 348.0388 | 187.2654 | 12.19234 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:44:52 | 74.0587 | 0.01228 | 16.2911 | 348.0388 | 187.2654 | 12.19234 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:53:08 | 74.0588 | 0.01227 | 16.6697 | 354.4802 | 187.2654 | 12.19234 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:53:08 | 74.0588 | 0.01227 | 16.6697 | 354.4802 | 187.2654 | 12.19234 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:53:08 | 74.0588 | 0.01227 | 16.6697 | 354.4802 | 187.2654 | 12.19234 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:53:08 | 74.0588 | 0.01227 | 16.6697 | 354.4802 | 187.2654 | 12.19234 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:53:08 | 74.0588 | 0.01227 | 16.6697 | 354.4802 | 187.2654 | 12.19234 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 12:53:28 | 74.0590 | 0.01226 | 17.0592 | 1.1293 | 187.2654 | 12.19234 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 12:53:28 | 74.0590 | 0.01226 | 17.0592 | 1.1293 | 187.2654 | 12.19234 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 12:53:28 | 74.0590 | 0.01226 | 17.0592 | 1.1293 | 187.2654 | 12.19234 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 12:53:28 | 74.0590 | 0.01226 | 17.0592 | 1.1293 | 187.2654 | 12.19234 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 02:44:35 | 74.0601 | 0.01225 | 17.5952 | 10.2769 | 187.2654 | 12.19234 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 02:44:35 | 74.0601 | 0.01225 | 17.5952 | 10.2769 | 187.2654 | 12.19234 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 02:44:35 | 74.0601 | 0.01225 | 17.5952 | 10.2769 | 187.2654 | 12.19234 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 02:44:35 | 74.0601 | 0.01225 | 17.5952 | 10.2769 | 187.2654 | 12.19234 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 02:44:35 | 74.0601 | 0.01225 | 17.5952 | 10.2769 | 187.2654 | 12.19234 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 13:22:04 | 74.0613 | 0.01224 | 18.0590 | 18.2141 | 187.2654 | 12.19234 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 13:22:04 | 74.0613 | 0.01224 | 18.0590 | 18.2141 | 187.2654 | 12.19234 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 13:22:04 | 74.0613 | 0.01224 | 18.0590 | 18.2141 | 187.2654 | 12.19234 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 13:22:04 | 74.0613 | 0.01224 | 18.0590 | 18.2141 | 187.2654 | 12.19234 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 13:22:04 | 74.0613 | 0.01224 | 18.0590 | 18.2141 | 187.2654 | 12.19234 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 13:23:02 | 74.0622 | 0.01224 | 18.5596 | 26.7943 | 187.2654 | 12.19234 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 13:23:02 | 74.0622 | 0.01224 | 18.5596 | 26.7943 | 187.2654 | 12.19234 | – |