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 | 21154 |
| 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 21 19:05 | 2026 Mar 20 12:43:39 | 74.2611 | 0.01922 | 23.9564 | 93.1745 | 269.1289 | 12.01328 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:43:39 | 74.2611 | 0.01922 | 23.9564 | 93.1745 | 269.1289 | 12.01328 | – |
| 2026 Mar 19 18:56 | 2026 Mar 14 20:50:02 | 74.2610 | 0.01920 | 0.4075 | 101.1126 | 269.1289 | 12.01328 | – |
| 2026 Mar 18 18:56 | 2026 Mar 14 20:50:02 | 74.2610 | 0.01920 | 0.4075 | 101.1126 | 269.1289 | 12.01328 | – |
| 2026 Mar 17 18:56 | 2026 Mar 14 20:50:02 | 74.2610 | 0.01920 | 0.4075 | 101.1126 | 269.1289 | 12.01328 | – |
| 2026 Mar 16 18:57 | 2026 Mar 14 20:50:02 | 74.2610 | 0.01920 | 0.4075 | 101.1126 | 269.1289 | 12.01328 | – |
| 2026 Mar 15 18:56 | 2026 Mar 14 20:50:02 | 74.2610 | 0.01920 | 0.4075 | 101.1126 | 269.1289 | 12.01328 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 12:54:54 | 74.2605 | 0.01918 | 0.7525 | 107.1959 | 269.1289 | 12.01328 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 12:54:54 | 74.2605 | 0.01918 | 0.7525 | 107.1959 | 269.1289 | 12.01328 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 12:54:54 | 74.2605 | 0.01918 | 0.7525 | 107.1959 | 269.1289 | 12.01328 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 12:54:54 | 74.2605 | 0.01918 | 0.7525 | 107.1959 | 269.1289 | 12.01328 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:54:54 | 74.2605 | 0.01918 | 0.7525 | 107.1959 | 269.1289 | 12.01328 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 13:01:38 | 74.2598 | 0.01917 | 1.2302 | 115.6159 | 269.1289 | 12.01328 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 13:01:38 | 74.2598 | 0.01917 | 1.2302 | 115.6159 | 269.1289 | 12.01328 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 13:01:38 | 74.2598 | 0.01917 | 1.2302 | 115.6159 | 269.1289 | 12.01328 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 13:01:38 | 74.2598 | 0.01917 | 1.2302 | 115.6159 | 269.1289 | 12.01328 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 13:01:38 | 74.2598 | 0.01917 | 1.2302 | 115.6159 | 269.1289 | 12.01328 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 13:01:38 | 74.2598 | 0.01917 | 1.2302 | 115.6159 | 269.1289 | 12.01328 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 15:09:22 | 74.2586 | 0.01916 | 1.7809 | 125.3440 | 269.1289 | 12.01328 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 15:09:22 | 74.2586 | 0.01916 | 1.7809 | 125.3440 | 269.1289 | 12.01328 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 15:09:22 | 74.2586 | 0.01916 | 1.7809 | 125.3440 | 269.1289 | 12.01328 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 15:09:22 | 74.2586 | 0.01916 | 1.7809 | 125.3440 | 269.1289 | 12.01328 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 15:09:22 | 74.2586 | 0.01916 | 1.7809 | 125.3440 | 269.1289 | 12.01328 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 15:09:22 | 74.2586 | 0.01916 | 1.7809 | 125.3440 | 269.1289 | 12.01328 | – |