| Primary satellite | Secondary satellite |
| Name | Transit 4A | FENGYUN 1C DEB |
| Spacetrack catalog number | 116 | 30514 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:57 | 2024 Dec 22 17:53 |
| Time of closest approach (UTC) | 2024 Dec 24 21:32:46.896 |
| Minimum distance | 2.404 km |
| Height difference | 2.350 km |
| Relative speed | 11.826 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 66.8°S, 10.6°W |
| Height | 889 km |
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