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 | 21254 |
| 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 17 18:58 | 2025 Dec 12 05:57:17 | 73.8916 | 0.01881 | 2.0793 | 40.5957 | 23.0132 | 12.39401 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:57:17 | 73.8916 | 0.01881 | 2.0793 | 40.5957 | 23.0132 | 12.39401 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:57:17 | 73.8916 | 0.01881 | 2.0793 | 40.5957 | 23.0132 | 12.39401 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:57:17 | 73.8916 | 0.01881 | 2.0793 | 40.5957 | 23.0132 | 12.39401 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:57:17 | 73.8916 | 0.01881 | 2.0793 | 40.5957 | 23.0132 | 12.39401 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:57:17 | 73.8916 | 0.01881 | 2.0793 | 40.5957 | 23.0132 | 12.39401 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 03:44:19 | 73.8919 | 0.01880 | 2.5256 | 48.0555 | 23.0132 | 12.39401 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 03:44:19 | 73.8919 | 0.01880 | 2.5256 | 48.0555 | 23.0132 | 12.39401 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 03:44:19 | 73.8919 | 0.01880 | 2.5256 | 48.0555 | 23.0132 | 12.39401 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 03:44:19 | 73.8919 | 0.01880 | 2.5256 | 48.0555 | 23.0132 | 12.39401 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 03:44:19 | 73.8919 | 0.01880 | 2.5256 | 48.0555 | 23.0132 | 12.39401 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:42:50 | 73.8921 | 0.01880 | 2.9493 | 55.1377 | 23.0132 | 12.39401 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:42:50 | 73.8921 | 0.01880 | 2.9493 | 55.1377 | 23.0132 | 12.39401 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:42:50 | 73.8921 | 0.01880 | 2.9493 | 55.1377 | 23.0132 | 12.39401 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:42:50 | 73.8921 | 0.01880 | 2.9493 | 55.1377 | 23.0132 | 12.39401 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:42:50 | 73.8921 | 0.01880 | 2.9493 | 55.1377 | 23.0132 | 12.39401 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:08:37 | 73.8919 | 0.01879 | 3.5649 | 65.4477 | 23.0132 | 12.39401 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:08:37 | 73.8919 | 0.01879 | 3.5649 | 65.4477 | 23.0132 | 12.39401 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:08:37 | 73.8919 | 0.01879 | 3.5649 | 65.4477 | 23.0132 | 12.39401 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:08:37 | 73.8919 | 0.01879 | 3.5649 | 65.4477 | 23.0132 | 12.39401 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:08:37 | 73.8919 | 0.01879 | 3.5649 | 65.4477 | 23.0132 | 12.39401 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:08:37 | 73.8919 | 0.01879 | 3.5649 | 65.4477 | 23.0132 | 12.39401 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:04:08 | 73.8917 | 0.01879 | 4.0034 | 72.7815 | 23.0132 | 12.39401 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:04:08 | 73.8917 | 0.01879 | 4.0034 | 72.7815 | 23.0132 | 12.39401 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:04:08 | 73.8917 | 0.01879 | 4.0034 | 72.7815 | 23.0132 | 12.39401 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:04:08 | 73.8917 | 0.01879 | 4.0034 | 72.7815 | 23.0132 | 12.39401 | – |