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 | 21174 |
| 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 |
| 2026 Jun 15 17:56 | 2026 Jun 12 05:52:30 | 74.0874 | 0.02778 | 9.4731 | 225.2925 | 152.1435 | 11.99441 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:52:30 | 74.0874 | 0.02778 | 9.4731 | 225.2925 | 152.1435 | 11.99441 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:52:30 | 74.0874 | 0.02778 | 9.4731 | 225.2925 | 152.1435 | 11.99441 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:52:30 | 74.0874 | 0.02778 | 9.4731 | 225.2925 | 152.1435 | 11.99441 | – |
| 2026 Jun 11 17:57 | 2026 May 31 23:42:15 | 74.0864 | 0.02779 | 10.3769 | 240.7295 | 152.1435 | 11.99441 | – |
| 2026 Jun 10 17:56 | 2026 May 31 23:42:15 | 74.0864 | 0.02779 | 10.3769 | 240.7295 | 152.1435 | 11.99441 | – |
| 2026 Jun 09 17:57 | 2026 May 31 23:42:15 | 74.0864 | 0.02779 | 10.3769 | 240.7295 | 152.1435 | 11.99441 | – |
| 2026 Jun 08 17:56 | 2026 May 31 23:42:15 | 74.0864 | 0.02779 | 10.3769 | 240.7295 | 152.1435 | 11.99441 | – |
| 2026 Jun 07 17:56 | 2026 May 31 23:42:15 | 74.0864 | 0.02779 | 10.3769 | 240.7295 | 152.1435 | 11.99441 | – |
| 2026 Jun 06 17:56 | 2026 May 30 23:40:49 | 74.0863 | 0.02779 | 10.4573 | 242.1036 | 152.1435 | 11.99441 | – |
| 2026 Jun 05 17:56 | 2026 May 30 23:40:49 | 74.0863 | 0.02779 | 10.4573 | 242.1036 | 152.1435 | 11.99441 | – |
| 2026 Jun 04 17:57 | 2026 May 30 23:40:49 | 74.0863 | 0.02779 | 10.4573 | 242.1036 | 152.1435 | 11.99441 | – |
| 2026 Jun 02 17:56 | 2026 May 30 23:40:49 | 74.0863 | 0.02779 | 10.4573 | 242.1036 | 152.1435 | 11.99441 | – |
| 2026 Jun 01 17:57 | 2026 May 30 23:40:49 | 74.0863 | 0.02779 | 10.4573 | 242.1036 | 152.1435 | 11.99441 | – |
| 2026 May 31 17:58 | 2026 May 30 23:40:49 | 74.0863 | 0.02779 | 10.4573 | 242.1036 | 152.1435 | 11.99441 | – |
| 2026 May 30 17:57 | 2026 May 25 07:30:47 | 74.0870 | 0.02779 | 10.9129 | 249.8845 | 152.1435 | 11.99441 | – |
| 2026 May 29 17:57 | 2026 May 25 07:30:47 | 74.0870 | 0.02779 | 10.9129 | 249.8845 | 152.1435 | 11.99441 | – |
| 2026 May 28 17:56 | 2026 May 25 07:30:47 | 74.0870 | 0.02779 | 10.9129 | 249.8845 | 152.1435 | 11.99441 | – |
| 2026 May 27 17:57 | 2026 May 25 07:30:47 | 74.0870 | 0.02779 | 10.9129 | 249.8845 | 152.1435 | 11.99441 | – |
| 2026 May 26 17:57 | 2026 May 25 07:30:47 | 74.0870 | 0.02779 | 10.9129 | 249.8845 | 152.1435 | 11.99441 | – |
| 2026 May 25 17:57 | 2026 May 21 12:14:04 | 74.0867 | 0.02780 | 11.2182 | 255.0979 | 152.1435 | 11.99441 | – |
| 2026 May 24 17:57 | 2026 May 21 12:14:04 | 74.0867 | 0.02780 | 11.2182 | 255.0979 | 152.1435 | 11.99441 | – |
| 2026 May 23 17:58 | 2026 May 21 12:14:04 | 74.0867 | 0.02780 | 11.2182 | 255.0979 | 152.1435 | 11.99441 | – |
| 2026 May 22 17:57 | 2026 May 21 12:14:04 | 74.0867 | 0.02780 | 11.2182 | 255.0979 | 152.1435 | 11.99441 | – |
| 2026 May 21 17:57 | 2026 May 21 12:14:04 | 74.0867 | 0.02780 | 11.2182 | 255.0979 | 152.1435 | 11.99441 | – |
| 2026 May 20 17:57 | 2026 May 15 14:08:45 | 74.0877 | 0.02776 | 11.6936 | 263.2168 | 152.1435 | 11.99441 | – |
| 2026 May 19 17:58 | 2026 May 15 14:08:45 | 74.0877 | 0.02776 | 11.6936 | 263.2168 | 152.1435 | 11.99441 | – |