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 | 21406 |
| 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 Oct 15 17:56 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 02:07:31 | 73.9145 | 0.01361 | 3.2856 | 54.1873 | 124.1927 | 12.31793 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 18:49:58 | 73.9124 | 0.01365 | 4.2606 | 70.6060 | 124.1927 | 12.31793 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 22:34:04 | 73.9112 | 0.01367 | 4.7648 | 79.0278 | 124.1927 | 12.31793 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 22:34:04 | 73.9112 | 0.01367 | 4.7648 | 79.0278 | 124.1927 | 12.31793 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 22:34:04 | 73.9112 | 0.01367 | 4.7648 | 79.0278 | 124.1927 | 12.31793 | – |
| 2025 Sep 19 17:56 | 2025 Sep 14 15:39:39 | 73.9107 | 0.01367 | 5.2209 | 86.6482 | 124.1927 | 12.31793 | – |
| 2025 Sep 18 17:56 | 2025 Sep 14 15:39:39 | 73.9107 | 0.01367 | 5.2209 | 86.6482 | 124.1927 | 12.31793 | – |