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 | 21955 |
| 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 Jan 19 18:57 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2026 Jan 18 18:57 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2026 Jan 17 18:56 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2026 Jan 16 18:57 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2026 Jan 15 18:56 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2026 Jan 13 18:56 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2026 Jan 11 18:57 | 2026 Jan 05 20:18:06 | 74.3097 | 0.01633 | 19.0784 | 274.5887 | 146.2773 | 12.08324 | – |
| 2025 Dec 30 18:56 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 29 18:56 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 28 18:57 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 27 18:57 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 26 18:56 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 25 18:57 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 24 18:56 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |
| 2025 Dec 23 18:56 | 2025 Dec 16 23:31:56 | 74.3063 | 0.01640 | 20.6775 | 302.2184 | 146.2773 | 12.08324 | – |