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 | 21249 |
| 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 May 18 17:57 | 2026 May 16 13:38:59 | 74.0715 | 0.01227 | 13.1443 | 215.3838 | 299.2509 | 12.22366 | – |
| 2026 May 17 17:57 | 2026 May 16 13:38:59 | 74.0715 | 0.01227 | 13.1443 | 215.3838 | 299.2509 | 12.22366 | – |
| 2026 May 16 17:56 | 2026 May 16 13:38:59 | 74.0715 | 0.01227 | 13.1443 | 215.3838 | 299.2509 | 12.22366 | – |
| 2026 May 15 17:57 | 2026 May 10 07:55:12 | 74.0720 | 0.01226 | 13.6677 | 224.2469 | 299.2509 | 12.22366 | – |
| 2026 May 14 17:58 | 2026 May 10 07:55:12 | 74.0720 | 0.01226 | 13.6677 | 224.2469 | 299.2509 | 12.22366 | – |
| 2026 May 13 17:58 | 2026 May 10 07:55:12 | 74.0720 | 0.01226 | 13.6677 | 224.2469 | 299.2509 | 12.22366 | – |
| 2026 May 12 17:58 | 2026 May 10 07:55:12 | 74.0720 | 0.01226 | 13.6677 | 224.2469 | 299.2509 | 12.22366 | – |
| 2026 May 11 17:56 | 2026 May 10 07:55:12 | 74.0720 | 0.01226 | 13.6677 | 224.2469 | 299.2509 | 12.22366 | – |
| 2026 May 10 17:57 | 2026 May 10 07:55:12 | 74.0720 | 0.01226 | 13.6677 | 224.2469 | 299.2509 | 12.22366 | – |
| 2026 May 09 17:57 | 2026 May 05 11:46:04 | 74.0727 | 0.01226 | 14.0737 | 231.1332 | 299.2509 | 12.22366 | – |
| 2026 May 08 17:57 | 2026 May 05 11:46:04 | 74.0727 | 0.01226 | 14.0737 | 231.1332 | 299.2509 | 12.22366 | – |
| 2026 May 07 17:58 | 2026 May 05 11:46:04 | 74.0727 | 0.01226 | 14.0737 | 231.1332 | 299.2509 | 12.22366 | – |
| 2026 May 06 17:57 | 2026 May 05 11:46:04 | 74.0727 | 0.01226 | 14.0737 | 231.1332 | 299.2509 | 12.22366 | – |
| 2026 May 05 17:57 | 2026 May 05 11:46:04 | 74.0727 | 0.01226 | 14.0737 | 231.1332 | 299.2509 | 12.22366 | – |
| 2026 May 04 17:57 | 2026 Apr 30 10:18:26 | 74.0727 | 0.01225 | 14.4982 | 238.3382 | 299.2509 | 12.22366 | – |
| 2026 May 03 17:57 | 2026 Apr 30 10:18:26 | 74.0727 | 0.01225 | 14.4982 | 238.3382 | 299.2509 | 12.22366 | – |
| 2026 May 02 17:57 | 2026 Apr 30 10:18:26 | 74.0727 | 0.01225 | 14.4982 | 238.3382 | 299.2509 | 12.22366 | – |
| 2026 May 01 17:56 | 2026 Apr 30 10:18:26 | 74.0727 | 0.01225 | 14.4982 | 238.3382 | 299.2509 | 12.22366 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 10:18:26 | 74.0727 | 0.01225 | 14.4982 | 238.3382 | 299.2509 | 12.22366 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 10:54:53 | 74.0727 | 0.01224 | 14.9994 | 246.8490 | 299.2509 | 12.22366 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 10:54:53 | 74.0727 | 0.01224 | 14.9994 | 246.8490 | 299.2509 | 12.22366 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 10:54:53 | 74.0727 | 0.01224 | 14.9994 | 246.8490 | 299.2509 | 12.22366 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 10:54:53 | 74.0727 | 0.01224 | 14.9994 | 246.8490 | 299.2509 | 12.22366 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 10:54:53 | 74.0727 | 0.01224 | 14.9994 | 246.8490 | 299.2509 | 12.22366 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 10:54:53 | 74.0727 | 0.01224 | 14.9994 | 246.8490 | 299.2509 | 12.22366 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 06:55:45 | 74.0719 | 0.01223 | 15.4328 | 254.2192 | 299.2509 | 12.22366 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 06:55:45 | 74.0719 | 0.01223 | 15.4328 | 254.2192 | 299.2509 | 12.22366 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 06:55:45 | 74.0719 | 0.01223 | 15.4328 | 254.2192 | 299.2509 | 12.22366 | – |