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 | 21955 |
| 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 30 17:56 | 2025 Aug 27 15:08:54 | 74.2965 | 0.01632 | 5.6457 | 100.4495 | 321.0083 | 12.08311 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 15:08:54 | 74.2965 | 0.01632 | 5.6457 | 100.4495 | 321.0083 | 12.08311 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 15:08:54 | 74.2965 | 0.01632 | 5.6457 | 100.4495 | 321.0083 | 12.08311 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 00:21:35 | 74.2965 | 0.01631 | 6.0981 | 108.3822 | 321.0083 | 12.08311 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 00:21:35 | 74.2965 | 0.01631 | 6.0981 | 108.3822 | 321.0083 | 12.08311 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 00:21:35 | 74.2965 | 0.01631 | 6.0981 | 108.3822 | 321.0083 | 12.08311 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 00:21:35 | 74.2965 | 0.01631 | 6.0981 | 108.3822 | 321.0083 | 12.08311 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 00:21:35 | 74.2965 | 0.01631 | 6.0981 | 108.3822 | 321.0083 | 12.08311 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 16:43:23 | 74.2958 | 0.01629 | 6.4459 | 114.5081 | 321.0083 | 12.08311 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 16:43:23 | 74.2958 | 0.01629 | 6.4459 | 114.5081 | 321.0083 | 12.08311 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 16:43:23 | 74.2958 | 0.01629 | 6.4459 | 114.5081 | 321.0083 | 12.08311 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 16:43:23 | 74.2958 | 0.01629 | 6.4459 | 114.5081 | 321.0083 | 12.08311 | – |
| 2025 Aug 16 17:56 | 2025 Aug 10 17:49:21 | 74.2965 | 0.01629 | 7.0063 | 124.4073 | 321.0083 | 12.08311 | – |
| 2025 Aug 15 17:57 | 2025 Aug 10 17:49:21 | 74.2965 | 0.01629 | 7.0063 | 124.4073 | 321.0083 | 12.08311 | – |
| 2025 Aug 14 17:56 | 2025 Aug 10 17:49:21 | 74.2965 | 0.01629 | 7.0063 | 124.4073 | 321.0083 | 12.08311 | – |
| 2025 Aug 13 17:58 | 2025 Aug 10 17:49:21 | 74.2965 | 0.01629 | 7.0063 | 124.4073 | 321.0083 | 12.08311 | – |
| 2025 Aug 12 17:56 | 2025 Aug 10 17:49:21 | 74.2965 | 0.01629 | 7.0063 | 124.4073 | 321.0083 | 12.08311 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 18:27:21 | 74.2967 | 0.01627 | 7.3264 | 130.0769 | 321.0083 | 12.08311 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 18:27:21 | 74.2967 | 0.01627 | 7.3264 | 130.0769 | 321.0083 | 12.08311 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 18:27:21 | 74.2967 | 0.01627 | 7.3264 | 130.0769 | 321.0083 | 12.08311 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 18:27:21 | 74.2967 | 0.01627 | 7.3264 | 130.0769 | 321.0083 | 12.08311 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 18:27:21 | 74.2967 | 0.01627 | 7.3264 | 130.0769 | 321.0083 | 12.08311 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 19:23:40 | 74.2971 | 0.01625 | 7.8065 | 138.5791 | 321.0083 | 12.08311 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 19:23:40 | 74.2971 | 0.01625 | 7.8065 | 138.5791 | 321.0083 | 12.08311 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 19:23:40 | 74.2971 | 0.01625 | 7.8065 | 138.5791 | 321.0083 | 12.08311 | – |