| Primary satellite | Secondary satellite |
| Name | Cosmos 1241 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 12150 | 29916 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 06 13:30 | 2024 Sep 06 19:29 |
| Time of closest approach (UTC) | 2024 Aug 06 22:59:44.848 |
| Minimum distance | 16.600 km |
| Height difference | -1.180 km |
| Relative speed | 14.562 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 3.5°S, 36.5°W |
| Height | 1016 km |
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