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 | 21402 |
| 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 10:00:24 | 74.0257 | 0.01380 | 2.9024 | 207.9668 | 273.7017 | 12.18408 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 10:00:24 | 74.0257 | 0.01380 | 2.9024 | 207.9668 | 273.7017 | 12.18408 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 10:00:24 | 74.0257 | 0.01380 | 2.9024 | 207.9668 | 273.7017 | 12.18408 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:00:24 | 74.0257 | 0.01380 | 2.9024 | 207.9668 | 273.7017 | 12.18408 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 12:41:15 | 74.0254 | 0.01382 | 3.4777 | 217.6476 | 273.7017 | 12.18408 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 12:41:15 | 74.0254 | 0.01382 | 3.4777 | 217.6476 | 273.7017 | 12.18408 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 12:41:15 | 74.0254 | 0.01382 | 3.4777 | 217.6476 | 273.7017 | 12.18408 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 12:41:15 | 74.0254 | 0.01382 | 3.4777 | 217.6476 | 273.7017 | 12.18408 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 12:41:15 | 74.0254 | 0.01382 | 3.4777 | 217.6476 | 273.7017 | 12.18408 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:08:23 | 74.0255 | 0.01383 | 3.8137 | 223.2705 | 273.7017 | 12.18408 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:08:23 | 74.0255 | 0.01383 | 3.8137 | 223.2705 | 273.7017 | 12.18408 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:08:23 | 74.0255 | 0.01383 | 3.8137 | 223.2705 | 273.7017 | 12.18408 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 12:08:23 | 74.0255 | 0.01383 | 3.8137 | 223.2705 | 273.7017 | 12.18408 | – |