Orbital elements of SL-8 R/B
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21108 |
| 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 18:21:49 | 74.0493 | 0.01759 | 16.6957 | 8.6971 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:21:49 | 74.0493 | 0.01759 | 16.6957 | 8.6971 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:21:49 | 74.0493 | 0.01759 | 16.6957 | 8.6971 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:21:49 | 74.0493 | 0.01759 | 16.6957 | 8.6971 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:06:02 | 74.0497 | 0.01758 | 17.0686 | 15.0478 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:06:02 | 74.0497 | 0.01758 | 17.0686 | 15.0478 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:06:02 | 74.0497 | 0.01758 | 17.0686 | 15.0478 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:06:02 | 74.0497 | 0.01758 | 17.0686 | 15.0478 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:06:02 | 74.0497 | 0.01758 | 17.0686 | 15.0478 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:57:44 | 74.0503 | 0.01757 | 17.5244 | 22.8253 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:57:44 | 74.0503 | 0.01757 | 17.5244 | 22.8253 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:57:44 | 74.0503 | 0.01757 | 17.5244 | 22.8253 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:57:44 | 74.0503 | 0.01757 | 17.5244 | 22.8253 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 16 17:56 | 2025 Aug 12 13:31:20 | 74.0512 | 0.01757 | 17.9638 | 30.3173 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 15 17:57 | 2025 Aug 12 13:31:20 | 74.0512 | 0.01757 | 17.9638 | 30.3173 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 14 17:56 | 2025 Aug 12 13:31:20 | 74.0512 | 0.01757 | 17.9638 | 30.3173 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 13 17:58 | 2025 Aug 12 13:31:20 | 74.0512 | 0.01757 | 17.9638 | 30.3173 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 12 17:56 | 2025 Aug 12 13:31:20 | 74.0512 | 0.01757 | 17.9638 | 30.3173 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 11 17:56 | 2025 Aug 06 15:41:34 | 74.0517 | 0.01756 | 18.4567 | 38.7411 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 10 17:57 | 2025 Aug 06 15:41:34 | 74.0517 | 0.01756 | 18.4567 | 38.7411 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 09 17:56 | 2025 Aug 06 15:41:34 | 74.0517 | 0.01756 | 18.4567 | 38.7411 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 08 17:56 | 2025 Aug 06 15:41:34 | 74.0517 | 0.01756 | 18.4567 | 38.7411 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 15:41:34 | 74.0517 | 0.01756 | 18.4567 | 38.7411 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 05 17:56 | 2025 Jul 31 15:50:53 | 74.0535 | 0.01755 | 18.9566 | 47.2767 | 163.5992 | 12.18516 | 4.743 |
| 2025 Aug 04 17:56 | 2025 Jul 31 15:50:53 | 74.0535 | 0.01755 | 18.9566 | 47.2767 | 163.5992 | 12.18516 | 4.743 |