Orbital elements of SL-8 R/B
| Launched | 12 October 1971 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5555 |
| 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 Sep 15 17:56 | 2025 Sep 15 06:55:27 | 74.0237 | 0.00759 | 0.4804 | 5.9407 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:11:02 | 74.0219 | 0.00757 | 1.5089 | 23.4214 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:11:31 | 74.0206 | 0.00757 | 2.0430 | 32.5405 | 21.7224 | 12.27023 | 7.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:11:31 | 74.0206 | 0.00757 | 2.0430 | 32.5405 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:11:31 | 74.0206 | 0.00757 | 2.0430 | 32.5405 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:11:31 | 74.0206 | 0.00757 | 2.0430 | 32.5405 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:11:31 | 74.0206 | 0.00757 | 2.0430 | 32.5405 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:11:31 | 74.0206 | 0.00757 | 2.0430 | 32.5405 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:02:24 | 74.0197 | 0.00756 | 2.4433 | 39.3594 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:02:24 | 74.0197 | 0.00756 | 2.4433 | 39.3594 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:02:24 | 74.0197 | 0.00756 | 2.4433 | 39.3594 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:02:24 | 74.0197 | 0.00756 | 2.4433 | 39.3594 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:02:24 | 74.0197 | 0.00756 | 2.4433 | 39.3594 | 21.7224 | 12.27023 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:29:44 | 74.0187 | 0.00756 | 2.8875 | 46.9223 | 21.7224 | 12.27023 | 7.743 |