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 Aug 31 17:56 | 2025 Aug 27 19:00:46 | 73.9429 | 0.01392 | 9.6418 | 90.1545 | 329.7328 | 12.30934 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:00:46 | 73.9429 | 0.01392 | 9.6418 | 90.1545 | 329.7328 | 12.30934 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:00:46 | 73.9429 | 0.01392 | 9.6418 | 90.1545 | 329.7328 | 12.30934 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:00:46 | 73.9429 | 0.01392 | 9.6418 | 90.1545 | 329.7328 | 12.30934 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:19:35 | 73.9438 | 0.01390 | 10.0310 | 96.6978 | 329.7328 | 12.30934 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:19:35 | 73.9438 | 0.01390 | 10.0310 | 96.6978 | 329.7328 | 12.30934 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:19:35 | 73.9438 | 0.01390 | 10.0310 | 96.6978 | 329.7328 | 12.30934 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:19:35 | 73.9438 | 0.01390 | 10.0310 | 96.6978 | 329.7328 | 12.30934 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:19:35 | 73.9438 | 0.01390 | 10.0310 | 96.6978 | 329.7328 | 12.30934 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:04:04 | 73.9438 | 0.01387 | 10.4939 | 104.5044 | 329.7328 | 12.30934 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 21:04:04 | 73.9438 | 0.01387 | 10.4939 | 104.5044 | 329.7328 | 12.30934 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 21:04:04 | 73.9438 | 0.01387 | 10.4939 | 104.5044 | 329.7328 | 12.30934 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 21:04:04 | 73.9438 | 0.01387 | 10.4939 | 104.5044 | 329.7328 | 12.30934 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 04:34:41 | 73.9433 | 0.01385 | 10.9826 | 112.7625 | 329.7328 | 12.30934 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 04:34:41 | 73.9433 | 0.01385 | 10.9826 | 112.7625 | 329.7328 | 12.30934 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 04:34:41 | 73.9433 | 0.01385 | 10.9826 | 112.7625 | 329.7328 | 12.30934 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 04:34:41 | 73.9433 | 0.01385 | 10.9826 | 112.7625 | 329.7328 | 12.30934 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 04:34:41 | 73.9433 | 0.01385 | 10.9826 | 112.7625 | 329.7328 | 12.30934 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 14:37:09 | 73.9429 | 0.01383 | 11.4623 | 120.8798 | 329.7328 | 12.30934 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 14:37:09 | 73.9429 | 0.01383 | 11.4623 | 120.8798 | 329.7328 | 12.30934 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 14:37:09 | 73.9429 | 0.01383 | 11.4623 | 120.8798 | 329.7328 | 12.30934 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 14:37:09 | 73.9429 | 0.01383 | 11.4623 | 120.8798 | 329.7328 | 12.30934 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 14:37:09 | 73.9429 | 0.01383 | 11.4623 | 120.8798 | 329.7328 | 12.30934 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 16:12:18 | 73.9421 | 0.01382 | 11.9723 | 129.5076 | 329.7328 | 12.30934 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 16:12:18 | 73.9421 | 0.01382 | 11.9723 | 129.5076 | 329.7328 | 12.30934 | – |