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 | 21163 |
| 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 12:19:16 | 73.9452 | 0.01418 | 1.3275 | 310.2396 | 180.9397 | 12.30955 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:19:16 | 73.9452 | 0.01418 | 1.3275 | 310.2396 | 180.9397 | 12.30955 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:13:55 | 73.9456 | 0.01414 | 1.9582 | 320.8108 | 180.9397 | 12.30955 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:13:55 | 73.9456 | 0.01414 | 1.9582 | 320.8108 | 180.9397 | 12.30955 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:13:55 | 73.9456 | 0.01414 | 1.9582 | 320.8108 | 180.9397 | 12.30955 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:13:55 | 73.9456 | 0.01414 | 1.9582 | 320.8108 | 180.9397 | 12.30955 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:13:55 | 73.9456 | 0.01414 | 1.9582 | 320.8108 | 180.9397 | 12.30955 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:13:55 | 73.9456 | 0.01414 | 1.9582 | 320.8108 | 180.9397 | 12.30955 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:27:19 | 73.9458 | 0.01412 | 2.3836 | 327.9663 | 180.9397 | 12.30955 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:27:19 | 73.9458 | 0.01412 | 2.3836 | 327.9663 | 180.9397 | 12.30955 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:27:19 | 73.9458 | 0.01412 | 2.3836 | 327.9663 | 180.9397 | 12.30955 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:27:19 | 73.9458 | 0.01412 | 2.3836 | 327.9663 | 180.9397 | 12.30955 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 11 18:55 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 10 18:57 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 09 18:57 | 2025 Nov 08 16:59:53 | 73.9451 | 0.01407 | 3.3737 | 344.7047 | 180.9397 | 12.30955 | – |
| 2025 Nov 08 18:56 | 2025 Nov 02 08:23:23 | 73.9442 | 0.01405 | 3.9203 | 353.9748 | 180.9397 | 12.30955 | – |
| 2025 Nov 07 18:57 | 2025 Nov 02 08:23:23 | 73.9442 | 0.01405 | 3.9203 | 353.9748 | 180.9397 | 12.30955 | – |