| Primary satellite | Secondary satellite |
| Name | Cosmos 1269 | FENGYUN 1C DEB |
| Spacetrack catalog number | 12442 | 29906 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:15 | 2024 Dec 23 03:46 |
| Time of closest approach (UTC) | 2024 Dec 26 11:38:51.334 |
| Minimum distance | 2.584 km |
| Height difference | -0.607 km |
| Relative speed | 14.874 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 21.1°S, 177.0°W |
| Height | 786 km |
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