| Primary satellite | Secondary satellite |
| Name | YUNHAI 1-04 | NOAA 16 DEB |
| Spacetrack catalog number | 58073 | 41155 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:59 | 2024 Dec 22 04:01 |
| Time of closest approach (UTC) | 2024 Dec 28 19:13:21.255 |
| Minimum distance | 1.318 km |
| Height difference | 0.021 km |
| Relative speed | 9.957 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 78.3°S, 134.7°E |
| Height | 809 km |
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