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 | 21209 |
| 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 Nov 02 18:57 | 2025 Oct 29 11:27:23 | 74.0415 | 0.01330 | 0.2675 | 121.4796 | 262.4512 | 12.23750 | – |
| 2025 Nov 01 18:58 | 2025 Oct 29 11:27:23 | 74.0415 | 0.01330 | 0.2675 | 121.4796 | 262.4512 | 12.23750 | – |
| 2025 Oct 31 18:57 | 2025 Oct 29 11:27:23 | 74.0415 | 0.01330 | 0.2675 | 121.4796 | 262.4512 | 12.23750 | – |
| 2025 Oct 30 18:57 | 2025 Oct 29 11:27:23 | 74.0415 | 0.01330 | 0.2675 | 121.4796 | 262.4512 | 12.23750 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 11:27:23 | 74.0415 | 0.01330 | 0.2675 | 121.4796 | 262.4512 | 12.23750 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:43:30 | 74.0422 | 0.01332 | 0.7548 | 129.7811 | 262.4512 | 12.23750 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:43:30 | 74.0422 | 0.01332 | 0.7548 | 129.7811 | 262.4512 | 12.23750 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:43:30 | 74.0422 | 0.01332 | 0.7548 | 129.7811 | 262.4512 | 12.23750 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:43:30 | 74.0422 | 0.01332 | 0.7548 | 129.7811 | 262.4512 | 12.23750 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:43:30 | 74.0422 | 0.01332 | 0.7548 | 129.7811 | 262.4512 | 12.23750 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 07:07:49 | 74.0423 | 0.01333 | 1.2099 | 137.5255 | 262.4512 | 12.23750 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:07:49 | 74.0423 | 0.01333 | 1.2099 | 137.5255 | 262.4512 | 12.23750 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 07:07:49 | 74.0423 | 0.01333 | 1.2099 | 137.5255 | 262.4512 | 12.23750 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 07:07:49 | 74.0423 | 0.01333 | 1.2099 | 137.5255 | 262.4512 | 12.23750 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:07:49 | 74.0423 | 0.01333 | 1.2099 | 137.5255 | 262.4512 | 12.23750 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 10:00:55 | 74.0412 | 0.01335 | 2.1269 | 153.0900 | 262.4512 | 12.23750 | – |