Orbital elements of SL-8 DEB
| Launched | 4 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21091 |
| 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 Dec 07 18:56 | 2025 Dec 07 05:05:55 | 82.9310 | 0.00263 | 4.4468 | 276.2188 | 112.1021 | 13.80931 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 06:58:36 | 82.9310 | 0.00263 | 4.6927 | 290.7842 | 112.1021 | 13.80931 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 06:58:36 | 82.9310 | 0.00263 | 4.6927 | 290.7842 | 112.1021 | 13.80931 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 06:58:36 | 82.9310 | 0.00263 | 4.6927 | 290.7842 | 112.1021 | 13.80931 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 06:58:36 | 82.9310 | 0.00263 | 4.6927 | 290.7842 | 112.1021 | 13.80931 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 06:58:36 | 82.9310 | 0.00263 | 4.6927 | 290.7842 | 112.1021 | 13.80931 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 08:02:22 | 82.9303 | 0.00263 | 5.0403 | 311.3362 | 112.1021 | 13.80931 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 08:02:22 | 82.9303 | 0.00263 | 5.0403 | 311.3362 | 112.1021 | 13.80931 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 08:02:22 | 82.9303 | 0.00263 | 5.0403 | 311.3362 | 112.1021 | 13.80931 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 08:02:22 | 82.9303 | 0.00263 | 5.0403 | 311.3362 | 112.1021 | 13.80931 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 08:02:22 | 82.9303 | 0.00263 | 5.0403 | 311.3362 | 112.1021 | 13.80931 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 08:02:22 | 82.9303 | 0.00263 | 5.0403 | 311.3362 | 112.1021 | 13.80931 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 18:40:19 | 82.9301 | 0.00266 | 5.3180 | 327.6135 | 112.1021 | 13.80931 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 18:40:19 | 82.9301 | 0.00266 | 5.3180 | 327.6135 | 112.1021 | 13.80931 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 18:40:19 | 82.9301 | 0.00266 | 5.3180 | 327.6135 | 112.1021 | 13.80931 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 18:40:19 | 82.9301 | 0.00266 | 5.3180 | 327.6135 | 112.1021 | 13.80931 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 21:18:38 | 82.9284 | 0.00272 | 5.9121 | 1.9534 | 112.1021 | 13.80931 | – |