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 | 21136 |
| 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 Dec 09 18:56 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 08 18:56 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 07 18:56 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 03:28:59 | 74.0003 | 0.02904 | 23.8366 | 318.2183 | 100.3389 | 11.97326 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 02:52:42 | 74.0011 | 0.02898 | 0.4016 | 327.7662 | 100.3389 | 11.97326 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 02:52:42 | 74.0011 | 0.02898 | 0.4016 | 327.7662 | 100.3389 | 11.97326 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 02:52:42 | 74.0011 | 0.02898 | 0.4016 | 327.7662 | 100.3389 | 11.97326 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 02:52:42 | 74.0011 | 0.02898 | 0.4016 | 327.7662 | 100.3389 | 11.97326 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 02:52:42 | 74.0011 | 0.02898 | 0.4016 | 327.7662 | 100.3389 | 11.97326 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 02:52:42 | 74.0011 | 0.02898 | 0.4016 | 327.7662 | 100.3389 | 11.97326 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 04:44:35 | 73.9986 | 0.02898 | 0.7970 | 334.4481 | 100.3389 | 11.97326 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 04:44:35 | 73.9986 | 0.02898 | 0.7970 | 334.4481 | 100.3389 | 11.97326 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 04:44:35 | 73.9986 | 0.02898 | 0.7970 | 334.4481 | 100.3389 | 11.97326 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 04:44:35 | 73.9986 | 0.02898 | 0.7970 | 334.4481 | 100.3389 | 11.97326 | – |
| 2025 Nov 13 18:56 | 2025 Nov 02 07:38:54 | 73.9983 | 0.02892 | 2.2347 | 358.8305 | 100.3389 | 11.97326 | – |
| 2025 Nov 12 18:57 | 2025 Nov 02 07:38:54 | 73.9983 | 0.02892 | 2.2347 | 358.8305 | 100.3389 | 11.97326 | – |