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 | 21958 |
| 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 May 08 17:56 | 2025 May 03 02:43:26 | 73.9679 | 0.01330 | 0.6842 | 9.4939 | 144.8951 | 12.16792 | – |
| 2025 May 07 17:56 | 2025 May 03 02:43:26 | 73.9679 | 0.01330 | 0.6842 | 9.4939 | 144.8951 | 12.16792 | – |
| 2025 May 06 17:57 | 2025 May 03 02:43:26 | 73.9679 | 0.01330 | 0.6842 | 9.4939 | 144.8951 | 12.16792 | – |
| 2025 May 05 17:56 | 2025 May 03 02:43:26 | 73.9679 | 0.01330 | 0.6842 | 9.4939 | 144.8951 | 12.16792 | – |
| 2025 May 04 17:57 | 2025 May 03 02:43:26 | 73.9679 | 0.01330 | 0.6842 | 9.4939 | 144.8951 | 12.16792 | – |
| 2025 May 03 17:57 | 2025 May 03 02:43:26 | 73.9679 | 0.01330 | 0.6842 | 9.4939 | 144.8951 | 12.16792 | – |
| 2025 May 01 17:56 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 04:06:01 | 73.9681 | 0.01329 | 1.5984 | 24.8258 | 144.8951 | 12.16792 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 19:42:08 | 73.9680 | 0.01327 | 2.1289 | 33.7294 | 144.8951 | 12.16792 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 19:42:08 | 73.9680 | 0.01327 | 2.1289 | 33.7294 | 144.8951 | 12.16792 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 19:42:08 | 73.9680 | 0.01327 | 2.1289 | 33.7294 | 144.8951 | 12.16792 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 19:42:08 | 73.9680 | 0.01327 | 2.1289 | 33.7294 | 144.8951 | 12.16792 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 19:42:08 | 73.9680 | 0.01327 | 2.1289 | 33.7294 | 144.8951 | 12.16792 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 19:42:08 | 73.9680 | 0.01327 | 2.1289 | 33.7294 | 144.8951 | 12.16792 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 06:12:00 | 73.9674 | 0.01326 | 2.5937 | 41.5336 | 144.8951 | 12.16792 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 06:12:00 | 73.9674 | 0.01326 | 2.5937 | 41.5336 | 144.8951 | 12.16792 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 06:12:00 | 73.9674 | 0.01326 | 2.5937 | 41.5336 | 144.8951 | 12.16792 | – |