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 Jun 21 17:57 | 2026 Jun 17 11:31:24 | 73.9694 | 0.01842 | 21.1068 | 121.3484 | 308.9532 | 12.36845 | – |
| 2026 Jun 20 17:56 | 2026 Jun 17 11:31:24 | 73.9694 | 0.01842 | 21.1068 | 121.3484 | 308.9532 | 12.36845 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 11:31:24 | 73.9694 | 0.01842 | 21.1068 | 121.3484 | 308.9532 | 12.36845 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 11:31:24 | 73.9694 | 0.01842 | 21.1068 | 121.3484 | 308.9532 | 12.36845 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 11:31:24 | 73.9694 | 0.01842 | 21.1068 | 121.3484 | 308.9532 | 12.36845 | – |
| 2026 Jun 16 17:55 | 2026 Jun 12 03:58:38 | 73.9693 | 0.01843 | 21.5682 | 129.0949 | 308.9532 | 12.36845 | – |
| 2026 Jun 15 17:56 | 2026 Jun 12 03:58:38 | 73.9693 | 0.01843 | 21.5682 | 129.0949 | 308.9532 | 12.36845 | – |
| 2026 Jun 14 17:57 | 2026 Jun 12 03:58:38 | 73.9693 | 0.01843 | 21.5682 | 129.0949 | 308.9532 | 12.36845 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 03:58:38 | 73.9693 | 0.01843 | 21.5682 | 129.0949 | 308.9532 | 12.36845 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 03:58:38 | 73.9693 | 0.01843 | 21.5682 | 129.0949 | 308.9532 | 12.36845 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 05:38:04 | 73.9691 | 0.01843 | 21.9963 | 136.2868 | 308.9532 | 12.36845 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 05:38:04 | 73.9691 | 0.01843 | 21.9963 | 136.2868 | 308.9532 | 12.36845 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 05:38:04 | 73.9691 | 0.01843 | 21.9963 | 136.2868 | 308.9532 | 12.36845 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 05:38:04 | 73.9691 | 0.01843 | 21.9963 | 136.2868 | 308.9532 | 12.36845 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 05:38:04 | 73.9691 | 0.01843 | 21.9963 | 136.2868 | 308.9532 | 12.36845 | – |
| 2026 Jun 06 17:56 | 2026 May 31 11:41:11 | 73.9691 | 0.01843 | 22.5821 | 146.1323 | 308.9532 | 12.36845 | – |
| 2026 Jun 05 17:56 | 2026 May 31 11:41:11 | 73.9691 | 0.01843 | 22.5821 | 146.1323 | 308.9532 | 12.36845 | – |
| 2026 Jun 04 17:57 | 2026 May 31 11:41:11 | 73.9691 | 0.01843 | 22.5821 | 146.1323 | 308.9532 | 12.36845 | – |
| 2026 Jun 02 17:56 | 2026 May 31 11:41:11 | 73.9691 | 0.01843 | 22.5821 | 146.1323 | 308.9532 | 12.36845 | – |
| 2026 Jun 01 17:57 | 2026 May 31 11:41:11 | 73.9691 | 0.01843 | 22.5821 | 146.1323 | 308.9532 | 12.36845 | – |
| 2026 May 31 17:58 | 2026 May 31 11:41:11 | 73.9691 | 0.01843 | 22.5821 | 146.1323 | 308.9532 | 12.36845 | – |
| 2026 May 30 17:57 | 2026 May 26 06:00:22 | 73.9694 | 0.01843 | 23.0368 | 153.7828 | 308.9532 | 12.36845 | – |
| 2026 May 29 17:57 | 2026 May 26 06:00:22 | 73.9694 | 0.01843 | 23.0368 | 153.7828 | 308.9532 | 12.36845 | – |
| 2026 May 28 17:56 | 2026 May 26 06:00:22 | 73.9694 | 0.01843 | 23.0368 | 153.7828 | 308.9532 | 12.36845 | – |
| 2026 May 27 17:57 | 2026 May 26 06:00:22 | 73.9694 | 0.01843 | 23.0368 | 153.7828 | 308.9532 | 12.36845 | – |
| 2026 May 26 17:57 | 2026 May 26 06:00:22 | 73.9694 | 0.01843 | 23.0368 | 153.7828 | 308.9532 | 12.36845 | – |
| 2026 May 25 17:57 | 2026 May 21 01:59:16 | 73.9698 | 0.01843 | 23.4854 | 161.3428 | 308.9532 | 12.36845 | – |