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 |
| 2025 Sep 15 17:56 | 2025 Sep 14 20:14:09 | 74.0721 | 0.01222 | 9.5927 | 204.3149 | 229.3421 | 12.22344 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:11:19 | 74.0732 | 0.01224 | 10.5820 | 221.2574 | 229.3421 | 12.22344 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:04:25 | 74.0730 | 0.01226 | 11.0961 | 230.0429 | 229.3421 | 12.22344 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:04:25 | 74.0730 | 0.01226 | 11.0961 | 230.0429 | 229.3421 | 12.22344 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:04:25 | 74.0730 | 0.01226 | 11.0961 | 230.0429 | 229.3421 | 12.22344 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:04:25 | 74.0730 | 0.01226 | 11.0961 | 230.0429 | 229.3421 | 12.22344 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:04:25 | 74.0730 | 0.01226 | 11.0961 | 230.0429 | 229.3421 | 12.22344 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:04:25 | 74.0730 | 0.01226 | 11.0961 | 230.0429 | 229.3421 | 12.22344 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:23:51 | 74.0726 | 0.01226 | 11.4864 | 236.7090 | 229.3421 | 12.22344 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:23:51 | 74.0726 | 0.01226 | 11.4864 | 236.7090 | 229.3421 | 12.22344 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:23:51 | 74.0726 | 0.01226 | 11.4864 | 236.7090 | 229.3421 | 12.22344 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:23:51 | 74.0726 | 0.01226 | 11.4864 | 236.7090 | 229.3421 | 12.22344 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:23:51 | 74.0726 | 0.01226 | 11.4864 | 236.7090 | 229.3421 | 12.22344 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:24:23 | 74.0722 | 0.01227 | 11.9338 | 244.3428 | 229.3421 | 12.22344 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:24:23 | 74.0722 | 0.01227 | 11.9338 | 244.3428 | 229.3421 | 12.22344 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:24:23 | 74.0722 | 0.01227 | 11.9338 | 244.3428 | 229.3421 | 12.22344 | – |