Orbital elements of SL-8 DEB
| Launched | 10 June 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21711 |
| 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 28 18:57 | 2025 Dec 26 13:46:04 | 74.0176 | 0.00129 | 3.1358 | 238.9068 | 272.2927 | 14.53701 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 13:46:04 | 74.0176 | 0.00129 | 3.1358 | 238.9068 | 272.2927 | 14.53701 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 13:46:04 | 74.0176 | 0.00129 | 3.1358 | 238.9068 | 272.2927 | 14.53701 | – |
| 2025 Dec 25 18:57 | 2025 Dec 19 14:56:55 | 74.0191 | 0.00131 | 4.0122 | 252.1620 | 272.2927 | 14.53701 | – |
| 2025 Dec 24 18:56 | 2025 Dec 19 14:56:55 | 74.0191 | 0.00131 | 4.0122 | 252.1620 | 272.2927 | 14.53701 | – |
| 2025 Dec 23 18:56 | 2025 Dec 19 14:56:55 | 74.0191 | 0.00131 | 4.0122 | 252.1620 | 272.2927 | 14.53701 | – |
| 2025 Dec 22 18:57 | 2025 Dec 19 14:56:55 | 74.0191 | 0.00131 | 4.0122 | 252.1620 | 272.2927 | 14.53701 | – |
| 2025 Dec 21 18:57 | 2025 Dec 19 14:56:55 | 74.0191 | 0.00131 | 4.0122 | 252.1620 | 272.2927 | 14.53701 | – |
| 2025 Dec 20 18:57 | 2025 Dec 19 14:56:55 | 74.0191 | 0.00131 | 4.0122 | 252.1620 | 272.2927 | 14.53701 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:39:43 | 74.0186 | 0.00130 | 4.9433 | 265.9101 | 272.2927 | 14.53701 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:44:46 | 74.0192 | 0.00130 | 5.5680 | 275.1594 | 272.2927 | 14.53701 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:44:46 | 74.0192 | 0.00130 | 5.5680 | 275.1594 | 272.2927 | 14.53701 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:44:46 | 74.0192 | 0.00130 | 5.5680 | 275.1594 | 272.2927 | 14.53701 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:44:46 | 74.0192 | 0.00130 | 5.5680 | 275.1594 | 272.2927 | 14.53701 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:44:46 | 74.0192 | 0.00130 | 5.5680 | 275.1594 | 272.2927 | 14.53701 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 09:38:11 | 74.0182 | 0.00128 | 6.1830 | 284.2067 | 272.2927 | 14.53701 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 09:38:11 | 74.0182 | 0.00128 | 6.1830 | 284.2067 | 272.2927 | 14.53701 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 09:38:11 | 74.0182 | 0.00128 | 6.1830 | 284.2067 | 272.2927 | 14.53701 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 09:38:11 | 74.0182 | 0.00128 | 6.1830 | 284.2067 | 272.2927 | 14.53701 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:38:11 | 74.0182 | 0.00128 | 6.1830 | 284.2067 | 272.2927 | 14.53701 | – |