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 | 21159 |
| 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 06 18:56 | 2025 Dec 02 09:06:34 | 73.9435 | 0.01443 | 4.0576 | 3.4509 | 64.7396 | 12.29084 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:06:34 | 73.9435 | 0.01443 | 4.0576 | 3.4509 | 64.7396 | 12.29084 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:06:34 | 73.9435 | 0.01443 | 4.0576 | 3.4509 | 64.7396 | 12.29084 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:06:34 | 73.9435 | 0.01443 | 4.0576 | 3.4509 | 64.7396 | 12.29084 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:06:34 | 73.9435 | 0.01443 | 4.0576 | 3.4509 | 64.7396 | 12.29084 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 07:08:53 | 73.9429 | 0.01442 | 4.6642 | 13.6625 | 64.7396 | 12.29084 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 07:08:53 | 73.9429 | 0.01442 | 4.6642 | 13.6625 | 64.7396 | 12.29084 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 07:08:53 | 73.9429 | 0.01442 | 4.6642 | 13.6625 | 64.7396 | 12.29084 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 07:08:53 | 73.9429 | 0.01442 | 4.6642 | 13.6625 | 64.7396 | 12.29084 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 07:08:53 | 73.9429 | 0.01442 | 4.6642 | 13.6625 | 64.7396 | 12.29084 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:08:53 | 73.9429 | 0.01442 | 4.6642 | 13.6625 | 64.7396 | 12.29084 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:04:48 | 73.9422 | 0.01441 | 5.1106 | 21.1588 | 64.7396 | 12.29084 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:04:48 | 73.9422 | 0.01441 | 5.1106 | 21.1588 | 64.7396 | 12.29084 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:04:48 | 73.9422 | 0.01441 | 5.1106 | 21.1588 | 64.7396 | 12.29084 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:04:48 | 73.9422 | 0.01441 | 5.1106 | 21.1588 | 64.7396 | 12.29084 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 04:57:36 | 73.9402 | 0.01440 | 6.1283 | 38.2819 | 64.7396 | 12.29084 | – |