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 | 21184 |
| 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 03 18:56 | 2025 Dec 02 09:52:41 | 74.0242 | 0.01335 | 5.8003 | 260.1510 | 174.5523 | 12.19110 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 09:52:41 | 74.0242 | 0.01335 | 5.8003 | 260.1510 | 174.5523 | 12.19110 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:24:01 | 74.0237 | 0.01334 | 6.3839 | 269.9917 | 174.5523 | 12.19110 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:24:01 | 74.0237 | 0.01334 | 6.3839 | 269.9917 | 174.5523 | 12.19110 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:24:01 | 74.0237 | 0.01334 | 6.3839 | 269.9917 | 174.5523 | 12.19110 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:24:01 | 74.0237 | 0.01334 | 6.3839 | 269.9917 | 174.5523 | 12.19110 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:24:01 | 74.0237 | 0.01334 | 6.3839 | 269.9917 | 174.5523 | 12.19110 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:24:01 | 74.0237 | 0.01334 | 6.3839 | 269.9917 | 174.5523 | 12.19110 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:02:37 | 74.0229 | 0.01334 | 6.8277 | 277.4790 | 174.5523 | 12.19110 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:02:37 | 74.0229 | 0.01334 | 6.8277 | 277.4790 | 174.5523 | 12.19110 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:02:37 | 74.0229 | 0.01334 | 6.8277 | 277.4790 | 174.5523 | 12.19110 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:02:37 | 74.0229 | 0.01334 | 6.8277 | 277.4790 | 174.5523 | 12.19110 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 18:22:03 | 74.0213 | 0.01332 | 7.7779 | 293.5313 | 174.5523 | 12.19110 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 05:43:34 | 74.0209 | 0.01332 | 8.3238 | 302.7559 | 174.5523 | 12.19110 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 05:43:34 | 74.0209 | 0.01332 | 8.3238 | 302.7559 | 174.5523 | 12.19110 | – |