Orbital elements of SL-8 R/B
| Launched | 13 October 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18403 |
| 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 14 19:41:14 | 82.9228 | 0.00583 | 0.5153 | 43.3414 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:52:50 | 82.9213 | 0.00588 | 1.0967 | 75.4218 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:53:01 | 82.9205 | 0.00589 | 1.4073 | 92.5155 | 317.2308 | 13.76808 | 5.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:53:01 | 82.9205 | 0.00589 | 1.4073 | 92.5155 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:53:01 | 82.9205 | 0.00589 | 1.4073 | 92.5155 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:53:01 | 82.9205 | 0.00589 | 1.4073 | 92.5155 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:53:01 | 82.9205 | 0.00589 | 1.4073 | 92.5155 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:53:01 | 82.9205 | 0.00589 | 1.4073 | 92.5155 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 03:30:49 | 82.9193 | 0.00588 | 1.6421 | 105.4139 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 03:30:49 | 82.9193 | 0.00588 | 1.6421 | 105.4139 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 03:30:49 | 82.9193 | 0.00588 | 1.6421 | 105.4139 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 03:30:49 | 82.9193 | 0.00588 | 1.6421 | 105.4139 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 03:30:49 | 82.9193 | 0.00588 | 1.6421 | 105.4139 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 22 17:56 | 2025 Aug 17 21:56:03 | 82.9184 | 0.00587 | 1.9022 | 119.6964 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 20 17:56 | 2025 Aug 17 21:56:03 | 82.9184 | 0.00587 | 1.9022 | 119.6964 | 317.2308 | 13.76808 | 5.243 |
| 2025 Aug 19 17:56 | 2025 Aug 17 21:56:03 | 82.9184 | 0.00587 | 1.9022 | 119.6964 | 317.2308 | 13.76808 | 5.243 |