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 | 21184 |
| 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 Jun 18 17:56 | 2026 Jun 17 12:23:49 | 74.0222 | 0.01330 | 13.3170 | 340.3816 | 149.3638 | 12.19113 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:23:49 | 74.0222 | 0.01330 | 13.3170 | 340.3816 | 149.3638 | 12.19113 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 06:03:55 | 74.0225 | 0.01330 | 13.7572 | 347.8411 | 149.3638 | 12.19113 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 06:03:55 | 74.0225 | 0.01330 | 13.7572 | 347.8411 | 149.3638 | 12.19113 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 06:03:55 | 74.0225 | 0.01330 | 13.7572 | 347.8411 | 149.3638 | 12.19113 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 06:03:55 | 74.0225 | 0.01330 | 13.7572 | 347.8411 | 149.3638 | 12.19113 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 06:03:55 | 74.0225 | 0.01330 | 13.7572 | 347.8411 | 149.3638 | 12.19113 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 14:24:45 | 74.0232 | 0.01329 | 14.2299 | 355.8566 | 149.3638 | 12.19113 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 14:24:45 | 74.0232 | 0.01329 | 14.2299 | 355.8566 | 149.3638 | 12.19113 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 14:24:45 | 74.0232 | 0.01329 | 14.2299 | 355.8566 | 149.3638 | 12.19113 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 14:24:45 | 74.0232 | 0.01329 | 14.2299 | 355.8566 | 149.3638 | 12.19113 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 14:24:45 | 74.0232 | 0.01329 | 14.2299 | 355.8566 | 149.3638 | 12.19113 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:39:23 | 74.0240 | 0.01328 | 14.7377 | 4.4673 | 149.3638 | 12.19113 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:39:23 | 74.0240 | 0.01328 | 14.7377 | 4.4673 | 149.3638 | 12.19113 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:39:23 | 74.0240 | 0.01328 | 14.7377 | 4.4673 | 149.3638 | 12.19113 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:39:23 | 74.0240 | 0.01328 | 14.7377 | 4.4673 | 149.3638 | 12.19113 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:39:23 | 74.0240 | 0.01328 | 14.7377 | 4.4673 | 149.3638 | 12.19113 | – |
| 2026 May 31 17:58 | 2026 May 31 12:39:23 | 74.0240 | 0.01328 | 14.7377 | 4.4673 | 149.3638 | 12.19113 | – |
| 2026 May 30 17:57 | 2026 May 26 06:19:34 | 74.0243 | 0.01327 | 15.1778 | 11.9512 | 149.3638 | 12.19113 | – |
| 2026 May 29 17:57 | 2026 May 26 06:19:34 | 74.0243 | 0.01327 | 15.1778 | 11.9512 | 149.3638 | 12.19113 | – |
| 2026 May 28 17:56 | 2026 May 26 06:19:34 | 74.0243 | 0.01327 | 15.1778 | 11.9512 | 149.3638 | 12.19113 | – |
| 2026 May 27 17:57 | 2026 May 26 06:19:34 | 74.0243 | 0.01327 | 15.1778 | 11.9512 | 149.3638 | 12.19113 | – |
| 2026 May 26 17:57 | 2026 May 26 06:19:34 | 74.0243 | 0.01327 | 15.1778 | 11.9512 | 149.3638 | 12.19113 | – |
| 2026 May 25 17:57 | 2026 May 21 11:51:52 | 74.0247 | 0.01326 | 15.5766 | 18.7245 | 149.3638 | 12.19113 | – |
| 2026 May 24 17:57 | 2026 May 21 11:51:52 | 74.0247 | 0.01326 | 15.5766 | 18.7245 | 149.3638 | 12.19113 | – |
| 2026 May 23 17:58 | 2026 May 21 11:51:52 | 74.0247 | 0.01326 | 15.5766 | 18.7245 | 149.3638 | 12.19113 | – |
| 2026 May 22 17:57 | 2026 May 21 11:51:52 | 74.0247 | 0.01326 | 15.5766 | 18.7245 | 149.3638 | 12.19113 | – |