Orbital elements of SL-8 DEB
| Launched | 9 December 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21255 |
| 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 Feb 02 11:04:46 | 74.0365 | 0.00117 | 19.3858 | 115.9468 | 61.6659 | 14.51771 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:04:46 | 74.0365 | 0.00117 | 19.3858 | 115.9468 | 61.6659 | 14.51771 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:04:46 | 74.0365 | 0.00117 | 19.3858 | 115.9468 | 61.6659 | 14.51771 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:04:46 | 74.0365 | 0.00117 | 19.3858 | 115.9468 | 61.6659 | 14.51771 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 17:58:47 | 74.0373 | 0.00117 | 20.2285 | 131.8469 | 61.6659 | 14.51771 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 17:58:47 | 74.0373 | 0.00117 | 20.2285 | 131.8469 | 61.6659 | 14.51771 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 17:58:47 | 74.0373 | 0.00117 | 20.2285 | 131.8469 | 61.6659 | 14.51771 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 17:58:47 | 74.0373 | 0.00117 | 20.2285 | 131.8469 | 61.6659 | 14.51771 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 17:58:47 | 74.0373 | 0.00117 | 20.2285 | 131.8469 | 61.6659 | 14.51771 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 20:40:43 | 74.0380 | 0.00118 | 20.8420 | 143.2084 | 61.6659 | 14.51771 | – |