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 | 21400 |
| 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 Apr 14 17:57 | 2026 Apr 13 07:34:06 | 73.9706 | 0.01849 | 2.7639 | 216.6227 | 313.9937 | 12.36840 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 07:34:06 | 73.9706 | 0.01849 | 2.7639 | 216.6227 | 313.9937 | 12.36840 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 15:01:03 | 73.9700 | 0.01850 | 3.1710 | 223.4774 | 313.9937 | 12.36840 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 15:01:03 | 73.9700 | 0.01850 | 3.1710 | 223.4774 | 313.9937 | 12.36840 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 15:01:03 | 73.9700 | 0.01850 | 3.1710 | 223.4774 | 313.9937 | 12.36840 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 15:01:03 | 73.9700 | 0.01850 | 3.1710 | 223.4774 | 313.9937 | 12.36840 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 15:01:03 | 73.9700 | 0.01850 | 3.1710 | 223.4774 | 313.9937 | 12.36840 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:29:44 | 73.9687 | 0.01851 | 3.7191 | 232.6948 | 313.9937 | 12.36840 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:29:44 | 73.9687 | 0.01851 | 3.7191 | 232.6948 | 313.9937 | 12.36840 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:29:44 | 73.9687 | 0.01851 | 3.7191 | 232.6948 | 313.9937 | 12.36840 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:29:44 | 73.9687 | 0.01851 | 3.7191 | 232.6948 | 313.9937 | 12.36840 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:29:44 | 73.9687 | 0.01851 | 3.7191 | 232.6948 | 313.9937 | 12.36840 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:29:44 | 73.9687 | 0.01851 | 3.7191 | 232.6948 | 313.9937 | 12.36840 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 10:19:40 | 73.9671 | 0.01853 | 4.3167 | 242.7273 | 313.9937 | 12.36840 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 10:19:40 | 73.9671 | 0.01853 | 4.3167 | 242.7273 | 313.9937 | 12.36840 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 10:19:40 | 73.9671 | 0.01853 | 4.3167 | 242.7273 | 313.9937 | 12.36840 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 10:19:40 | 73.9671 | 0.01853 | 4.3167 | 242.7273 | 313.9937 | 12.36840 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 10:19:40 | 73.9671 | 0.01853 | 4.3167 | 242.7273 | 313.9937 | 12.36840 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 10:19:40 | 73.9671 | 0.01853 | 4.3167 | 242.7273 | 313.9937 | 12.36840 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 10:39:49 | 73.9662 | 0.01854 | 4.8365 | 251.4361 | 313.9937 | 12.36840 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 10:39:49 | 73.9662 | 0.01854 | 4.8365 | 251.4361 | 313.9937 | 12.36840 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 10:39:49 | 73.9662 | 0.01854 | 4.8365 | 251.4361 | 313.9937 | 12.36840 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 10:39:49 | 73.9662 | 0.01854 | 4.8365 | 251.4361 | 313.9937 | 12.36840 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 10:39:49 | 73.9662 | 0.01854 | 4.8365 | 251.4361 | 313.9937 | 12.36840 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 10:39:49 | 73.9662 | 0.01854 | 4.8365 | 251.4361 | 313.9937 | 12.36840 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 12:17:04 | 73.9655 | 0.01854 | 5.2648 | 258.6028 | 313.9937 | 12.36840 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 12:17:04 | 73.9655 | 0.01854 | 5.2648 | 258.6028 | 313.9937 | 12.36840 | – |