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 | 21177 |
| 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 29 18:57 | 2025 Oct 29 12:25:56 | 74.1105 | 0.01452 | 1.2684 | 41.7885 | 339.8220 | 12.13546 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 16:40:53 | 74.1104 | 0.01451 | 1.7477 | 50.0568 | 339.8220 | 12.13546 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 16:40:53 | 74.1104 | 0.01451 | 1.7477 | 50.0568 | 339.8220 | 12.13546 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 16:40:53 | 74.1104 | 0.01451 | 1.7477 | 50.0568 | 339.8220 | 12.13546 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 16:40:53 | 74.1104 | 0.01451 | 1.7477 | 50.0568 | 339.8220 | 12.13546 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 16:40:53 | 74.1104 | 0.01451 | 1.7477 | 50.0568 | 339.8220 | 12.13546 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 07:26:42 | 74.1110 | 0.01451 | 2.1909 | 57.7065 | 339.8220 | 12.13546 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:26:42 | 74.1110 | 0.01451 | 2.1909 | 57.7065 | 339.8220 | 12.13546 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 07:26:42 | 74.1110 | 0.01451 | 2.1909 | 57.7065 | 339.8220 | 12.13546 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 07:26:42 | 74.1110 | 0.01451 | 2.1909 | 57.7065 | 339.8220 | 12.13546 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:26:42 | 74.1110 | 0.01451 | 2.1909 | 57.7065 | 339.8220 | 12.13546 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 08:18:42 | 74.1089 | 0.01452 | 3.0934 | 73.2756 | 339.8220 | 12.13546 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 21:50:58 | 74.1064 | 0.01453 | 4.0348 | 89.4746 | 339.8220 | 12.13546 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 21:50:58 | 74.1064 | 0.01453 | 4.0348 | 89.4746 | 339.8220 | 12.13546 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 21:50:58 | 74.1064 | 0.01453 | 4.0348 | 89.4746 | 339.8220 | 12.13546 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 21:50:58 | 74.1064 | 0.01453 | 4.0348 | 89.4746 | 339.8220 | 12.13546 | – |