| Primary satellite | Secondary satellite |
| Name | Cosmos 1269 | FENGYUN 1C DEB |
| Spacetrack catalog number | 12442 | 31228 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:15 | 2024 Dec 23 04:43 |
| Time of closest approach (UTC) | 2024 Dec 25 01:53:34.226 |
| Minimum distance | 4.260 km |
| Height difference | 4.184 km |
| Relative speed | 3.664 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 29.0°N, 42.1°W |
| Height | 789 km |
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