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 | 21186 |
| 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 11 18:56 | 2025 Dec 07 07:46:14 | 74.1046 | 0.01475 | 23.0785 | 14.8423 | 5.2418 | 12.13091 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:46:14 | 74.1046 | 0.01475 | 23.0785 | 14.8423 | 5.2418 | 12.13091 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:46:14 | 74.1046 | 0.01475 | 23.0785 | 14.8423 | 5.2418 | 12.13091 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:46:14 | 74.1046 | 0.01475 | 23.0785 | 14.8423 | 5.2418 | 12.13091 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:46:14 | 74.1046 | 0.01475 | 23.0785 | 14.8423 | 5.2418 | 12.13091 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:43:57 | 74.1046 | 0.01474 | 23.4763 | 21.6793 | 5.2418 | 12.13091 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:43:57 | 74.1046 | 0.01474 | 23.4763 | 21.6793 | 5.2418 | 12.13091 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:43:57 | 74.1046 | 0.01474 | 23.4763 | 21.6793 | 5.2418 | 12.13091 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:43:57 | 74.1046 | 0.01474 | 23.4763 | 21.6793 | 5.2418 | 12.13091 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:43:57 | 74.1046 | 0.01474 | 23.4763 | 21.6793 | 5.2418 | 12.13091 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 19:48:22 | 74.1052 | 0.01472 | 0.1069 | 32.5529 | 5.2418 | 12.13091 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 19:48:22 | 74.1052 | 0.01472 | 0.1069 | 32.5529 | 5.2418 | 12.13091 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 19:48:22 | 74.1052 | 0.01472 | 0.1069 | 32.5529 | 5.2418 | 12.13091 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 19:48:22 | 74.1052 | 0.01472 | 0.1069 | 32.5529 | 5.2418 | 12.13091 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 19:48:22 | 74.1052 | 0.01472 | 0.1069 | 32.5529 | 5.2418 | 12.13091 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 19:48:22 | 74.1052 | 0.01472 | 0.1069 | 32.5529 | 5.2418 | 12.13091 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:22:43 | 74.1055 | 0.01471 | 0.4820 | 39.0333 | 5.2418 | 12.13091 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:22:43 | 74.1055 | 0.01471 | 0.4820 | 39.0333 | 5.2418 | 12.13091 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:22:43 | 74.1055 | 0.01471 | 0.4820 | 39.0333 | 5.2418 | 12.13091 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:22:43 | 74.1055 | 0.01471 | 0.4820 | 39.0333 | 5.2418 | 12.13091 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 11:07:26 | 74.1068 | 0.01471 | 1.4529 | 55.8129 | 5.2418 | 12.13091 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 11:07:26 | 74.1068 | 0.01471 | 1.4529 | 55.8129 | 5.2418 | 12.13091 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 11:07:26 | 74.1068 | 0.01471 | 1.4529 | 55.8129 | 5.2418 | 12.13091 | – |