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 | 21211 |
| 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 May 24 17:57 | 2026 May 20 17:34:06 | 74.0966 | 0.01982 | 20.1545 | 270.0929 | 113.2292 | 12.19827 | – |
| 2026 May 23 17:58 | 2026 May 20 17:34:06 | 74.0966 | 0.01982 | 20.1545 | 270.0929 | 113.2292 | 12.19827 | – |
| 2026 May 22 17:57 | 2026 May 20 17:34:06 | 74.0966 | 0.01982 | 20.1545 | 270.0929 | 113.2292 | 12.19827 | – |
| 2026 May 21 17:57 | 2026 May 20 17:34:06 | 74.0966 | 0.01982 | 20.1545 | 270.0929 | 113.2292 | 12.19827 | – |
| 2026 May 20 17:57 | 2026 May 16 11:14:34 | 74.0965 | 0.01982 | 20.5102 | 276.1966 | 113.2292 | 12.19827 | – |
| 2026 May 19 17:58 | 2026 May 16 11:14:34 | 74.0965 | 0.01982 | 20.5102 | 276.1966 | 113.2292 | 12.19827 | – |
| 2026 May 18 17:57 | 2026 May 16 11:14:34 | 74.0965 | 0.01982 | 20.5102 | 276.1966 | 113.2292 | 12.19827 | – |
| 2026 May 17 17:57 | 2026 May 16 11:14:34 | 74.0965 | 0.01982 | 20.5102 | 276.1966 | 113.2292 | 12.19827 | – |
| 2026 May 16 17:56 | 2026 May 16 11:14:34 | 74.0965 | 0.01982 | 20.5102 | 276.1966 | 113.2292 | 12.19827 | – |
| 2026 May 15 17:57 | 2026 May 10 11:33:18 | 74.0969 | 0.01982 | 21.0097 | 284.7735 | 113.2292 | 12.19827 | – |
| 2026 May 14 17:58 | 2026 May 10 11:33:18 | 74.0969 | 0.01982 | 21.0097 | 284.7735 | 113.2292 | 12.19827 | – |
| 2026 May 13 17:58 | 2026 May 10 11:33:18 | 74.0969 | 0.01982 | 21.0097 | 284.7735 | 113.2292 | 12.19827 | – |
| 2026 May 12 17:58 | 2026 May 10 11:33:18 | 74.0969 | 0.01982 | 21.0097 | 284.7735 | 113.2292 | 12.19827 | – |
| 2026 May 11 17:56 | 2026 May 10 11:33:18 | 74.0969 | 0.01982 | 21.0097 | 284.7735 | 113.2292 | 12.19827 | – |
| 2026 May 10 17:57 | 2026 May 10 11:33:18 | 74.0969 | 0.01982 | 21.0097 | 284.7735 | 113.2292 | 12.19827 | – |
| 2026 May 09 17:57 | 2026 May 05 06:06:17 | 74.0980 | 0.01982 | 21.4457 | 292.2471 | 113.2292 | 12.19827 | – |
| 2026 May 08 17:57 | 2026 May 05 06:06:17 | 74.0980 | 0.01982 | 21.4457 | 292.2471 | 113.2292 | 12.19827 | – |
| 2026 May 07 17:58 | 2026 May 05 06:06:17 | 74.0980 | 0.01982 | 21.4457 | 292.2471 | 113.2292 | 12.19827 | – |
| 2026 May 06 17:57 | 2026 May 05 06:06:17 | 74.0980 | 0.01982 | 21.4457 | 292.2471 | 113.2292 | 12.19827 | – |
| 2026 May 05 17:57 | 2026 May 05 06:06:17 | 74.0980 | 0.01982 | 21.4457 | 292.2471 | 113.2292 | 12.19827 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:25:01 | 74.0978 | 0.01983 | 21.8373 | 298.9553 | 113.2292 | 12.19827 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:25:01 | 74.0978 | 0.01983 | 21.8373 | 298.9553 | 113.2292 | 12.19827 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:25:01 | 74.0978 | 0.01983 | 21.8373 | 298.9553 | 113.2292 | 12.19827 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:25:01 | 74.0978 | 0.01983 | 21.8373 | 298.9553 | 113.2292 | 12.19827 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:25:01 | 74.0978 | 0.01983 | 21.8373 | 298.9553 | 113.2292 | 12.19827 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 00:40:13 | 74.0987 | 0.01984 | 22.3822 | 308.2690 | 113.2292 | 12.19827 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 00:40:13 | 74.0987 | 0.01984 | 22.3822 | 308.2690 | 113.2292 | 12.19827 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 00:40:13 | 74.0987 | 0.01984 | 22.3822 | 308.2690 | 113.2292 | 12.19827 | – |