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 | 21172 |
| 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 Mar 05 18:56 | 2026 Mar 04 11:13:15 | 74.0312 | 0.01333 | 5.1320 | 156.4361 | 355.5814 | 12.27723 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 11:13:15 | 74.0312 | 0.01333 | 5.1320 | 156.4361 | 355.5814 | 12.27723 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:21:22 | 74.0311 | 0.01334 | 5.6379 | 165.0330 | 355.5814 | 12.27723 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:21:22 | 74.0311 | 0.01334 | 5.6379 | 165.0330 | 355.5814 | 12.27723 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:21:22 | 74.0311 | 0.01334 | 5.6379 | 165.0330 | 355.5814 | 12.27723 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:21:22 | 74.0311 | 0.01334 | 5.6379 | 165.0330 | 355.5814 | 12.27723 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:21:22 | 74.0311 | 0.01334 | 5.6379 | 165.0330 | 355.5814 | 12.27723 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:21:22 | 74.0311 | 0.01334 | 5.6379 | 165.0330 | 355.5814 | 12.27723 | – |