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 | 21251 |
| 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 09:31:19 | 73.9533 | 0.01471 | 10.4902 | 23.0024 | 34.6238 | 12.36295 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:31:19 | 73.9533 | 0.01471 | 10.4902 | 23.0024 | 34.6238 | 12.36295 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 09:31:19 | 73.9533 | 0.01471 | 10.4902 | 23.0024 | 34.6238 | 12.36295 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:31:19 | 73.9533 | 0.01471 | 10.4902 | 23.0024 | 34.6238 | 12.36295 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:02:12 | 73.9525 | 0.01471 | 10.9728 | 31.2098 | 34.6238 | 12.36295 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:02:12 | 73.9525 | 0.01471 | 10.9728 | 31.2098 | 34.6238 | 12.36295 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:02:12 | 73.9525 | 0.01471 | 10.9728 | 31.2098 | 34.6238 | 12.36295 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:02:12 | 73.9525 | 0.01471 | 10.9728 | 31.2098 | 34.6238 | 12.36295 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:02:12 | 73.9525 | 0.01471 | 10.9728 | 31.2098 | 34.6238 | 12.36295 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:22:06 | 73.9519 | 0.01470 | 11.4380 | 39.1372 | 34.6238 | 12.36295 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:22:06 | 73.9519 | 0.01470 | 11.4380 | 39.1372 | 34.6238 | 12.36295 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:22:06 | 73.9519 | 0.01470 | 11.4380 | 39.1372 | 34.6238 | 12.36295 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:22:06 | 73.9519 | 0.01470 | 11.4380 | 39.1372 | 34.6238 | 12.36295 | – |