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 | 21156 |
| 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 Aug 31 17:56 | 2025 Aug 27 17:34:46 | 73.9170 | 0.01470 | 0.4673 | 2.8552 | 65.3760 | 12.33871 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:34:46 | 73.9170 | 0.01470 | 0.4673 | 2.8552 | 65.3760 | 12.33871 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:34:46 | 73.9170 | 0.01470 | 0.4673 | 2.8552 | 65.3760 | 12.33871 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:34:46 | 73.9170 | 0.01470 | 0.4673 | 2.8552 | 65.3760 | 12.33871 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:18:37 | 73.9163 | 0.01469 | 0.8652 | 9.5133 | 65.3760 | 12.33871 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:18:37 | 73.9163 | 0.01469 | 0.8652 | 9.5133 | 65.3760 | 12.33871 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:18:37 | 73.9163 | 0.01469 | 0.8652 | 9.5133 | 65.3760 | 12.33871 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:18:37 | 73.9163 | 0.01469 | 0.8652 | 9.5133 | 65.3760 | 12.33871 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:18:37 | 73.9163 | 0.01469 | 0.8652 | 9.5133 | 65.3760 | 12.33871 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:39:17 | 73.9152 | 0.01468 | 1.3221 | 17.1547 | 65.3760 | 12.33871 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:39:17 | 73.9152 | 0.01468 | 1.3221 | 17.1547 | 65.3760 | 12.33871 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 20:39:17 | 73.9152 | 0.01468 | 1.3221 | 17.1547 | 65.3760 | 12.33871 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:39:17 | 73.9152 | 0.01468 | 1.3221 | 17.1547 | 65.3760 | 12.33871 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 04:33:39 | 73.9141 | 0.01468 | 1.8132 | 25.3694 | 65.3760 | 12.33871 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 04:33:39 | 73.9141 | 0.01468 | 1.8132 | 25.3694 | 65.3760 | 12.33871 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 04:33:39 | 73.9141 | 0.01468 | 1.8132 | 25.3694 | 65.3760 | 12.33871 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 04:33:39 | 73.9141 | 0.01468 | 1.8132 | 25.3694 | 65.3760 | 12.33871 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 04:33:39 | 73.9141 | 0.01468 | 1.8132 | 25.3694 | 65.3760 | 12.33871 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 19:52:15 | 73.9135 | 0.01467 | 2.2776 | 33.1365 | 65.3760 | 12.33871 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 19:52:15 | 73.9135 | 0.01467 | 2.2776 | 33.1365 | 65.3760 | 12.33871 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 19:52:15 | 73.9135 | 0.01467 | 2.2776 | 33.1365 | 65.3760 | 12.33871 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 19:52:15 | 73.9135 | 0.01467 | 2.2776 | 33.1365 | 65.3760 | 12.33871 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 19:52:15 | 73.9135 | 0.01467 | 2.2776 | 33.1365 | 65.3760 | 12.33871 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 21:46:05 | 73.9129 | 0.01467 | 2.7904 | 41.7154 | 65.3760 | 12.33871 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 21:46:05 | 73.9129 | 0.01467 | 2.7904 | 41.7154 | 65.3760 | 12.33871 | – |