Orbital elements of SL-8 DEB
| Launched | 4 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21257 |
| 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 Jun 30 17:56 | 2025 Jun 28 09:19:34 | 82.9184 | 0.00345 | 14.4138 | 125.6249 | 251.3577 | 13.77996 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 09:19:34 | 82.9184 | 0.00345 | 14.4138 | 125.6249 | 251.3577 | 13.77996 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 09:19:34 | 82.9184 | 0.00345 | 14.4138 | 125.6249 | 251.3577 | 13.77996 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 09:05:06 | 82.9187 | 0.00343 | 14.6633 | 139.1108 | 251.3577 | 13.77996 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 09:05:06 | 82.9187 | 0.00343 | 14.6633 | 139.1108 | 251.3577 | 13.77996 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 09:05:06 | 82.9187 | 0.00343 | 14.6633 | 139.1108 | 251.3577 | 13.77996 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 09:05:06 | 82.9187 | 0.00343 | 14.6633 | 139.1108 | 251.3577 | 13.77996 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 09:05:06 | 82.9187 | 0.00343 | 14.6633 | 139.1108 | 251.3577 | 13.77996 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 20:25:19 | 82.9191 | 0.00339 | 14.9883 | 156.8391 | 251.3577 | 13.77996 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 20:25:19 | 82.9191 | 0.00339 | 14.9883 | 156.8391 | 251.3577 | 13.77996 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 20:25:19 | 82.9191 | 0.00339 | 14.9883 | 156.8391 | 251.3577 | 13.77996 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 20:25:19 | 82.9191 | 0.00339 | 14.9883 | 156.8391 | 251.3577 | 13.77996 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 20:25:19 | 82.9191 | 0.00339 | 14.9883 | 156.8391 | 251.3577 | 13.77996 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 20:25:19 | 82.9191 | 0.00339 | 14.9883 | 156.8391 | 251.3577 | 13.77996 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 10:28:59 | 82.9196 | 0.00336 | 15.2081 | 168.9299 | 251.3577 | 13.77996 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 10:28:59 | 82.9196 | 0.00336 | 15.2081 | 168.9299 | 251.3577 | 13.77996 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 10:28:59 | 82.9196 | 0.00336 | 15.2081 | 168.9299 | 251.3577 | 13.77996 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 10:28:59 | 82.9196 | 0.00336 | 15.2081 | 168.9299 | 251.3577 | 13.77996 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 10:28:59 | 82.9196 | 0.00336 | 15.2081 | 168.9299 | 251.3577 | 13.77996 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 11:11:14 | 82.9200 | 0.00331 | 15.5551 | 188.2009 | 251.3577 | 13.77996 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 11:11:14 | 82.9200 | 0.00331 | 15.5551 | 188.2009 | 251.3577 | 13.77996 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 11:11:14 | 82.9200 | 0.00331 | 15.5551 | 188.2009 | 251.3577 | 13.77996 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 11:11:14 | 82.9200 | 0.00331 | 15.5551 | 188.2009 | 251.3577 | 13.77996 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 11:11:14 | 82.9200 | 0.00331 | 15.5551 | 188.2009 | 251.3577 | 13.77996 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 11:11:14 | 82.9200 | 0.00331 | 15.5551 | 188.2009 | 251.3577 | 13.77996 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 12:32:30 | 82.9201 | 0.00328 | 15.7515 | 199.2826 | 251.3577 | 13.77996 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 12:32:30 | 82.9201 | 0.00328 | 15.7515 | 199.2826 | 251.3577 | 13.77996 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 12:32:30 | 82.9201 | 0.00328 | 15.7515 | 199.2826 | 251.3577 | 13.77996 | – |