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 | 21256 |
| 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 |
| 2025 Aug 31 17:56 | 2025 Aug 27 17:23:52 | 73.9763 | 0.02448 | 7.8654 | 227.7698 | 193.5916 | 11.84144 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:23:52 | 73.9763 | 0.02448 | 7.8654 | 227.7698 | 193.5916 | 11.84144 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:23:52 | 73.9763 | 0.02448 | 7.8654 | 227.7698 | 193.5916 | 11.84144 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:23:52 | 73.9763 | 0.02448 | 7.8654 | 227.7698 | 193.5916 | 11.84144 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 23:40:13 | 73.9769 | 0.02449 | 8.2371 | 234.0466 | 193.5916 | 11.84144 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 23:40:13 | 73.9769 | 0.02449 | 8.2371 | 234.0466 | 193.5916 | 11.84144 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 23:40:13 | 73.9769 | 0.02449 | 8.2371 | 234.0466 | 193.5916 | 11.84144 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 23:40:13 | 73.9769 | 0.02449 | 8.2371 | 234.0466 | 193.5916 | 11.84144 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 23:40:13 | 73.9769 | 0.02449 | 8.2371 | 234.0466 | 193.5916 | 11.84144 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 10:45:23 | 73.9776 | 0.02450 | 8.6714 | 241.3799 | 193.5916 | 11.84144 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 10:45:23 | 73.9776 | 0.02450 | 8.6714 | 241.3799 | 193.5916 | 11.84144 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 10:45:23 | 73.9776 | 0.02450 | 8.6714 | 241.3799 | 193.5916 | 11.84144 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 10:45:23 | 73.9776 | 0.02450 | 8.6714 | 241.3799 | 193.5916 | 11.84144 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 04:54:07 | 73.9780 | 0.02451 | 9.0827 | 248.3219 | 193.5916 | 11.84144 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 04:54:07 | 73.9780 | 0.02451 | 9.0827 | 248.3219 | 193.5916 | 11.84144 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 04:54:07 | 73.9780 | 0.02451 | 9.0827 | 248.3219 | 193.5916 | 11.84144 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 04:54:07 | 73.9780 | 0.02451 | 9.0827 | 248.3219 | 193.5916 | 11.84144 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 04:54:07 | 73.9780 | 0.02451 | 9.0827 | 248.3219 | 193.5916 | 11.84144 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 04:43:38 | 73.9781 | 0.02453 | 9.5538 | 256.2759 | 193.5916 | 11.84144 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 04:43:38 | 73.9781 | 0.02453 | 9.5538 | 256.2759 | 193.5916 | 11.84144 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 04:43:38 | 73.9781 | 0.02453 | 9.5538 | 256.2759 | 193.5916 | 11.84144 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 04:43:38 | 73.9781 | 0.02453 | 9.5538 | 256.2759 | 193.5916 | 11.84144 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 04:43:38 | 73.9781 | 0.02453 | 9.5538 | 256.2759 | 193.5916 | 11.84144 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 12:53:20 | 73.9779 | 0.02454 | 9.9976 | 263.7611 | 193.5916 | 11.84144 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 12:53:20 | 73.9779 | 0.02454 | 9.9976 | 263.7611 | 193.5916 | 11.84144 | – |