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 | 21185 |
| 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 12:29:47 | 74.0213 | 0.02054 | 6.0472 | 264.3451 | 208.0807 | 12.16140 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 12:29:47 | 74.0213 | 0.02054 | 6.0472 | 264.3451 | 208.0807 | 12.16140 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 12:29:47 | 74.0213 | 0.02054 | 6.0472 | 264.3451 | 208.0807 | 12.16140 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:29:47 | 74.0213 | 0.02054 | 6.0472 | 264.3451 | 208.0807 | 12.16140 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 14:07:46 | 74.0222 | 0.02054 | 6.5408 | 272.6861 | 208.0807 | 12.16140 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 14:07:46 | 74.0222 | 0.02054 | 6.5408 | 272.6861 | 208.0807 | 12.16140 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 14:07:46 | 74.0222 | 0.02054 | 6.5408 | 272.6861 | 208.0807 | 12.16140 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 14:07:46 | 74.0222 | 0.02054 | 6.5408 | 272.6861 | 208.0807 | 12.16140 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 14:07:46 | 74.0222 | 0.02054 | 6.5408 | 272.6861 | 208.0807 | 12.16140 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:24:39 | 74.0218 | 0.02053 | 6.9663 | 279.8838 | 208.0807 | 12.16140 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:24:39 | 74.0218 | 0.02053 | 6.9663 | 279.8838 | 208.0807 | 12.16140 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:24:39 | 74.0218 | 0.02053 | 6.9663 | 279.8838 | 208.0807 | 12.16140 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:24:39 | 74.0218 | 0.02053 | 6.9663 | 279.8838 | 208.0807 | 12.16140 | – |