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 |
| 2026 Feb 05 18:58 | 2026 Jan 29 16:52:57 | 74.0000 | 0.02887 | 19.1271 | 239.0026 | 148.4253 | 11.97323 | – |
| 2026 Feb 04 18:57 | 2026 Jan 29 16:52:57 | 74.0000 | 0.02887 | 19.1271 | 239.0026 | 148.4253 | 11.97323 | – |
| 2026 Feb 03 18:56 | 2026 Jan 29 16:52:57 | 74.0000 | 0.02887 | 19.1271 | 239.0026 | 148.4253 | 11.97323 | – |
| 2026 Feb 02 18:56 | 2026 Jan 29 16:52:57 | 74.0000 | 0.02887 | 19.1271 | 239.0026 | 148.4253 | 11.97323 | – |
| 2026 Jan 26 18:57 | 2026 Jan 14 20:09:33 | 74.0021 | 0.02897 | 20.3222 | 259.1848 | 148.4253 | 11.97323 | – |
| 2026 Jan 25 18:57 | 2026 Jan 14 20:09:33 | 74.0021 | 0.02897 | 20.3222 | 259.1848 | 148.4253 | 11.97323 | – |
| 2026 Jan 24 18:58 | 2026 Jan 14 20:09:33 | 74.0021 | 0.02897 | 20.3222 | 259.1848 | 148.4253 | 11.97323 | – |