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 | 21165 |
| 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 15 18:58 | 2025 Dec 12 06:12:17 | 74.1642 | 0.01608 | 3.7099 | 311.6670 | 104.5048 | 12.12150 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:12:17 | 74.1642 | 0.01608 | 3.7099 | 311.6670 | 104.5048 | 12.12150 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:12:17 | 74.1642 | 0.01608 | 3.7099 | 311.6670 | 104.5048 | 12.12150 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:12:17 | 74.1642 | 0.01608 | 3.7099 | 311.6670 | 104.5048 | 12.12150 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 05:13:26 | 74.1642 | 0.01607 | 4.1224 | 318.7760 | 104.5048 | 12.12150 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 05:13:26 | 74.1642 | 0.01607 | 4.1224 | 318.7760 | 104.5048 | 12.12150 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 05:13:26 | 74.1642 | 0.01607 | 4.1224 | 318.7760 | 104.5048 | 12.12150 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:13:26 | 74.1642 | 0.01607 | 4.1224 | 318.7760 | 104.5048 | 12.12150 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:13:26 | 74.1642 | 0.01607 | 4.1224 | 318.7760 | 104.5048 | 12.12150 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:36:20 | 74.1643 | 0.01606 | 4.5200 | 325.6426 | 104.5048 | 12.12150 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:36:20 | 74.1643 | 0.01606 | 4.5200 | 325.6426 | 104.5048 | 12.12150 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:36:20 | 74.1643 | 0.01606 | 4.5200 | 325.6426 | 104.5048 | 12.12150 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:36:20 | 74.1643 | 0.01606 | 4.5200 | 325.6426 | 104.5048 | 12.12150 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:36:20 | 74.1643 | 0.01606 | 4.5200 | 325.6426 | 104.5048 | 12.12150 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:11:50 | 74.1636 | 0.01605 | 5.0942 | 335.5656 | 104.5048 | 12.12150 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:11:50 | 74.1636 | 0.01605 | 5.0942 | 335.5656 | 104.5048 | 12.12150 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:11:50 | 74.1636 | 0.01605 | 5.0942 | 335.5656 | 104.5048 | 12.12150 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:11:50 | 74.1636 | 0.01605 | 5.0942 | 335.5656 | 104.5048 | 12.12150 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:11:50 | 74.1636 | 0.01605 | 5.0942 | 335.5656 | 104.5048 | 12.12150 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:11:50 | 74.1636 | 0.01605 | 5.0942 | 335.5656 | 104.5048 | 12.12150 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:11:25 | 74.1626 | 0.01605 | 5.5068 | 342.6973 | 104.5048 | 12.12150 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:11:25 | 74.1626 | 0.01605 | 5.5068 | 342.6973 | 104.5048 | 12.12150 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:11:25 | 74.1626 | 0.01605 | 5.5068 | 342.6973 | 104.5048 | 12.12150 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:11:25 | 74.1626 | 0.01605 | 5.5068 | 342.6973 | 104.5048 | 12.12150 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 15:51:20 | 74.1607 | 0.01603 | 6.4592 | 359.1423 | 104.5048 | 12.12150 | – |