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 | 21251 |
| 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 11 18:56 | 2025 Dec 06 11:44:05 | 73.9530 | 0.01463 | 15.5150 | 108.3267 | 68.0593 | 12.36282 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 11:44:05 | 73.9530 | 0.01463 | 15.5150 | 108.3267 | 68.0593 | 12.36282 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 11:44:05 | 73.9530 | 0.01463 | 15.5150 | 108.3267 | 68.0593 | 12.36282 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 11:44:05 | 73.9530 | 0.01463 | 15.5150 | 108.3267 | 68.0593 | 12.36282 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 11:44:05 | 73.9530 | 0.01463 | 15.5150 | 108.3267 | 68.0593 | 12.36282 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:20:11 | 73.9533 | 0.01463 | 15.8672 | 114.3181 | 68.0593 | 12.36282 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:20:11 | 73.9533 | 0.01463 | 15.8672 | 114.3181 | 68.0593 | 12.36282 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:20:11 | 73.9533 | 0.01463 | 15.8672 | 114.3181 | 68.0593 | 12.36282 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:20:11 | 73.9533 | 0.01463 | 15.8672 | 114.3181 | 68.0593 | 12.36282 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:20:11 | 73.9533 | 0.01463 | 15.8672 | 114.3181 | 68.0593 | 12.36282 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 12:21:08 | 73.9530 | 0.01462 | 16.5541 | 126.0309 | 68.0593 | 12.36282 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 12:21:08 | 73.9530 | 0.01462 | 16.5541 | 126.0309 | 68.0593 | 12.36282 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 12:21:08 | 73.9530 | 0.01462 | 16.5541 | 126.0309 | 68.0593 | 12.36282 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 12:21:08 | 73.9530 | 0.01462 | 16.5541 | 126.0309 | 68.0593 | 12.36282 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 12:21:08 | 73.9530 | 0.01462 | 16.5541 | 126.0309 | 68.0593 | 12.36282 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 12:21:08 | 73.9530 | 0.01462 | 16.5541 | 126.0309 | 68.0593 | 12.36282 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:07:09 | 73.9537 | 0.01463 | 16.9273 | 132.3499 | 68.0593 | 12.36282 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:07:09 | 73.9537 | 0.01463 | 16.9273 | 132.3499 | 68.0593 | 12.36282 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:07:09 | 73.9537 | 0.01463 | 16.9273 | 132.3499 | 68.0593 | 12.36282 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:07:09 | 73.9537 | 0.01463 | 16.9273 | 132.3499 | 68.0593 | 12.36282 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 23:37:33 | 73.9521 | 0.01463 | 17.9886 | 150.4515 | 68.0593 | 12.36282 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 23:37:33 | 73.9521 | 0.01463 | 17.9886 | 150.4515 | 68.0593 | 12.36282 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 23:37:33 | 73.9521 | 0.01463 | 17.9886 | 150.4515 | 68.0593 | 12.36282 | – |