Orbital elements of SL-8 R/B
| Launched | 22 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18130 |
| 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 22:31:30 | 82.9207 | 0.00159 | 7.0860 | 220.9767 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 12 17:57 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 11 17:57 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 10 17:56 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 08 17:57 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 07 17:56 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 06 20:41 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 03 17:57 | 2025 Sep 03 00:30:36 | 82.9226 | 0.00156 | 7.6782 | 257.0187 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:00:52 | 82.9237 | 0.00155 | 7.9815 | 275.6301 | 139.0197 | 13.76932 | 5.243 |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:00:52 | 82.9237 | 0.00155 | 7.9815 | 275.6301 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:00:52 | 82.9237 | 0.00155 | 7.9815 | 275.6301 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:00:52 | 82.9237 | 0.00155 | 7.9815 | 275.6301 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:00:52 | 82.9237 | 0.00155 | 7.9815 | 275.6301 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:00:52 | 82.9237 | 0.00155 | 7.9815 | 275.6301 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:39:17 | 82.9243 | 0.00156 | 8.2161 | 289.9756 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:39:17 | 82.9243 | 0.00156 | 8.2161 | 289.9756 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:39:17 | 82.9243 | 0.00156 | 8.2161 | 289.9756 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:39:17 | 82.9243 | 0.00156 | 8.2161 | 289.9756 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:39:17 | 82.9243 | 0.00156 | 8.2161 | 289.9756 | 139.0197 | 13.76932 | 5.243 |
| 2025 Aug 22 17:56 | 2025 Aug 18 11:17:41 | 82.9252 | 0.00158 | 8.4507 | 304.2190 | 139.0197 | 13.76932 | 5.243 |