| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NIMBUS 2 DEB |
| Spacetrack catalog number | 31979 | 28978 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:39 | 2024 Dec 23 16:50 |
| Time of closest approach (UTC) | 2024 Dec 26 01:26:23.273 |
| Minimum distance | 7.901 km |
| Height difference | 1.736 km |
| Relative speed | 14.262 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 37.8°S, 153.5°E |
| Height | 1073 km |
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