| Primary satellite | Secondary satellite |
| Name | Cosmos 1269 | FENGYUN 1C DEB |
| Spacetrack catalog number | 12442 | 35229 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:15 | 2024 Dec 21 03:33 |
| Time of closest approach (UTC) | 2024 Dec 29 16:26:25.696 |
| Minimum distance | 4.918 km |
| Height difference | 2.708 km |
| Relative speed | 14.846 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 38.0°N, 83.0°E |
| Height | 791 km |
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