| Primary satellite | Secondary satellite |
| Name | Cosmos 1241 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 12150 | 38512 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 16 13:59 | 2024 Sep 16 05:55 |
| Time of closest approach (UTC) | 2024 Aug 10 11:53:55.781 |
| Minimum distance | 594.638 km |
| Height difference | -10.061 km |
| Relative speed | 10.356 km/s |
| Angle between velocity vectors | 89° |
| Geographic position | 65.1°N, 10.8°E |
| Height | 984 km |
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