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 | 21186 |
| 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 02:06:09 | 74.1028 | 0.01482 | 18.4082 | 295.4136 | 220.8100 | 12.13101 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 02:06:09 | 74.1028 | 0.01482 | 18.4082 | 295.4136 | 220.8100 | 12.13101 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 02:06:09 | 74.1028 | 0.01482 | 18.4082 | 295.4136 | 220.8100 | 12.13101 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 02:06:09 | 74.1028 | 0.01482 | 18.4082 | 295.4136 | 220.8100 | 12.13101 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 16:45:21 | 74.1039 | 0.01483 | 18.8516 | 302.9420 | 220.8100 | 12.13101 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 16:45:21 | 74.1039 | 0.01483 | 18.8516 | 302.9420 | 220.8100 | 12.13101 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 16:45:21 | 74.1039 | 0.01483 | 18.8516 | 302.9420 | 220.8100 | 12.13101 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 16:45:21 | 74.1039 | 0.01483 | 18.8516 | 302.9420 | 220.8100 | 12.13101 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 16:45:21 | 74.1039 | 0.01483 | 18.8516 | 302.9420 | 220.8100 | 12.13101 | – |
| 2026 Jan 27 18:56 | 2026 Jan 21 11:11:47 | 74.1051 | 0.01484 | 19.3643 | 311.6495 | 220.8100 | 12.13101 | – |
| 2026 Jan 26 18:57 | 2026 Jan 21 11:11:47 | 74.1051 | 0.01484 | 19.3643 | 311.6495 | 220.8100 | 12.13101 | – |
| 2026 Jan 25 18:57 | 2026 Jan 21 11:11:47 | 74.1051 | 0.01484 | 19.3643 | 311.6495 | 220.8100 | 12.13101 | – |
| 2026 Jan 24 18:58 | 2026 Jan 21 11:11:47 | 74.1051 | 0.01484 | 19.3643 | 311.6495 | 220.8100 | 12.13101 | – |