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 | 21136 |
| 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 Sep 15 17:56 | 2025 Sep 14 14:40:35 | 73.9938 | 0.02890 | 6.1522 | 65.2431 | 354.1351 | 11.97307 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 15:56:54 | 73.9950 | 0.02887 | 7.1130 | 81.4572 | 354.1351 | 11.97307 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 17:31:52 | 73.9957 | 0.02885 | 7.6706 | 90.8707 | 354.1351 | 11.97307 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 17:31:52 | 73.9957 | 0.02885 | 7.6706 | 90.8707 | 354.1351 | 11.97307 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 17:31:52 | 73.9957 | 0.02885 | 7.6706 | 90.8707 | 354.1351 | 11.97307 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 17:31:52 | 73.9957 | 0.02885 | 7.6706 | 90.8707 | 354.1351 | 11.97307 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 17:31:52 | 73.9957 | 0.02885 | 7.6706 | 90.8707 | 354.1351 | 11.97307 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 17:31:52 | 73.9957 | 0.02885 | 7.6706 | 90.8707 | 354.1351 | 11.97307 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 19:17:13 | 73.9964 | 0.02883 | 8.0668 | 97.5763 | 354.1351 | 11.97307 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 19:17:13 | 73.9964 | 0.02883 | 8.0668 | 97.5763 | 354.1351 | 11.97307 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 19:17:13 | 73.9964 | 0.02883 | 8.0668 | 97.5763 | 354.1351 | 11.97307 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 19:17:13 | 73.9964 | 0.02883 | 8.0668 | 97.5763 | 354.1351 | 11.97307 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 19:17:13 | 73.9964 | 0.02883 | 8.0668 | 97.5763 | 354.1351 | 11.97307 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 18:59:01 | 73.9973 | 0.02882 | 8.3895 | 103.0376 | 354.1351 | 11.97307 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 18:59:01 | 73.9973 | 0.02882 | 8.3895 | 103.0376 | 354.1351 | 11.97307 | – |