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 | 21400 |
| 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 08 17:56 | 2025 Aug 06 20:59:31 | 73.9712 | 0.01827 | 0.4181 | 220.9922 | 263.5087 | 12.36806 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:59:31 | 73.9712 | 0.01827 | 0.4181 | 220.9922 | 263.5087 | 12.36806 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 21:35:57 | 73.9704 | 0.01827 | 0.9368 | 229.6984 | 263.5087 | 12.36806 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 21:35:57 | 73.9704 | 0.01827 | 0.9368 | 229.6984 | 263.5087 | 12.36806 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 21:35:57 | 73.9704 | 0.01827 | 0.9368 | 229.6984 | 263.5087 | 12.36806 | – |
| 2025 Aug 02 17:56 | 2025 Jul 31 21:35:57 | 73.9704 | 0.01827 | 0.9368 | 229.6984 | 263.5087 | 12.36806 | – |
| 2025 Aug 01 17:56 | 2025 Jul 31 21:35:57 | 73.9704 | 0.01827 | 0.9368 | 229.6984 | 263.5087 | 12.36806 | – |
| 2025 Jul 31 17:56 | 2025 Jul 25 15:39:03 | 73.9696 | 0.01826 | 1.4792 | 238.8116 | 263.5087 | 12.36806 | – |
| 2025 Jul 29 17:56 | 2025 Jul 25 15:39:03 | 73.9696 | 0.01826 | 1.4792 | 238.8116 | 263.5087 | 12.36806 | – |
| 2025 Jul 28 17:58 | 2025 Jul 25 15:39:03 | 73.9696 | 0.01826 | 1.4792 | 238.8116 | 263.5087 | 12.36806 | – |
| 2025 Jul 26 17:56 | 2025 Jul 25 15:39:03 | 73.9696 | 0.01826 | 1.4792 | 238.8116 | 263.5087 | 12.36806 | – |
| 2025 Jul 25 17:56 | 2025 Jul 20 11:02:18 | 73.9690 | 0.01826 | 1.9300 | 246.3891 | 263.5087 | 12.36806 | – |
| 2025 Jul 24 17:56 | 2025 Jul 20 11:02:18 | 73.9690 | 0.01826 | 1.9300 | 246.3891 | 263.5087 | 12.36806 | – |
| 2025 Jul 23 17:56 | 2025 Jul 20 11:02:18 | 73.9690 | 0.01826 | 1.9300 | 246.3891 | 263.5087 | 12.36806 | – |
| 2025 Jul 22 17:56 | 2025 Jul 20 11:02:18 | 73.9690 | 0.01826 | 1.9300 | 246.3891 | 263.5087 | 12.36806 | – |
| 2025 Jul 21 17:56 | 2025 Jul 20 11:02:18 | 73.9690 | 0.01826 | 1.9300 | 246.3891 | 263.5087 | 12.36806 | – |
| 2025 Jul 20 17:56 | 2025 Jul 20 11:02:18 | 73.9690 | 0.01826 | 1.9300 | 246.3891 | 263.5087 | 12.36806 | – |
| 2025 Jul 19 17:57 | 2025 Jul 14 15:32:23 | 73.9690 | 0.01826 | 2.4346 | 254.8788 | 263.5087 | 12.36806 | – |
| 2025 Jul 18 17:57 | 2025 Jul 14 15:32:23 | 73.9690 | 0.01826 | 2.4346 | 254.8788 | 263.5087 | 12.36806 | – |
| 2025 Jul 17 17:56 | 2025 Jul 14 15:32:23 | 73.9690 | 0.01826 | 2.4346 | 254.8788 | 263.5087 | 12.36806 | – |
| 2025 Jul 16 17:56 | 2025 Jul 14 15:32:23 | 73.9690 | 0.01826 | 2.4346 | 254.8788 | 263.5087 | 12.36806 | – |
| 2025 Jul 15 17:56 | 2025 Jul 14 15:32:23 | 73.9690 | 0.01826 | 2.4346 | 254.8788 | 263.5087 | 12.36806 | – |
| 2025 Jul 14 17:56 | 2025 Jul 08 21:28:13 | 73.9691 | 0.01827 | 2.9341 | 263.2747 | 263.5087 | 12.36806 | – |
| 2025 Jul 13 17:56 | 2025 Jul 08 21:28:13 | 73.9691 | 0.01827 | 2.9341 | 263.2747 | 263.5087 | 12.36806 | – |
| 2025 Jul 12 17:56 | 2025 Jul 08 21:28:13 | 73.9691 | 0.01827 | 2.9341 | 263.2747 | 263.5087 | 12.36806 | – |