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 | 21181 |
| 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 Nov 29 13:58:25 | 73.9479 | 0.02083 | 18.5428 | 241.7717 | 295.6092 | 12.22651 | – |
| 2025 Dec 02 18:56 | 2025 Nov 29 13:58:25 | 73.9479 | 0.02083 | 18.5428 | 241.7717 | 295.6092 | 12.22651 | – |
| 2025 Nov 30 18:57 | 2025 Nov 23 14:18:40 | 73.9474 | 0.02085 | 19.0494 | 250.2434 | 295.6092 | 12.22651 | – |
| 2025 Nov 29 18:56 | 2025 Nov 23 14:18:40 | 73.9474 | 0.02085 | 19.0494 | 250.2434 | 295.6092 | 12.22651 | – |
| 2025 Nov 28 18:57 | 2025 Nov 23 14:18:40 | 73.9474 | 0.02085 | 19.0494 | 250.2434 | 295.6092 | 12.22651 | – |
| 2025 Nov 27 18:57 | 2025 Nov 23 14:18:40 | 73.9474 | 0.02085 | 19.0494 | 250.2434 | 295.6092 | 12.22651 | – |
| 2025 Nov 26 18:57 | 2025 Nov 23 14:18:40 | 73.9474 | 0.02085 | 19.0494 | 250.2434 | 295.6092 | 12.22651 | – |
| 2025 Nov 25 18:57 | 2025 Nov 23 14:18:40 | 73.9474 | 0.02085 | 19.0494 | 250.2434 | 295.6092 | 12.22651 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:15:40 | 73.9471 | 0.02087 | 19.3353 | 255.0117 | 295.6092 | 12.22651 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:15:40 | 73.9471 | 0.02087 | 19.3353 | 255.0117 | 295.6092 | 12.22651 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:15:40 | 73.9471 | 0.02087 | 19.3353 | 255.0117 | 295.6092 | 12.22651 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:15:40 | 73.9471 | 0.02087 | 19.3353 | 255.0117 | 295.6092 | 12.22651 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 09 18:57 | 2025 Nov 07 17:45:00 | 73.9470 | 0.02091 | 20.3917 | 272.5733 | 295.6092 | 12.22651 | – |
| 2025 Nov 08 18:56 | 2025 Oct 29 07:00:11 | 73.9477 | 0.02090 | 21.1915 | 285.8599 | 295.6092 | 12.22651 | – |
| 2025 Nov 07 18:57 | 2025 Oct 29 07:00:11 | 73.9477 | 0.02090 | 21.1915 | 285.8599 | 295.6092 | 12.22651 | – |