| Primary satellite | Secondary satellite |
| Name | NOAA 12 DEB | YUNHAI 2 1 |
| Spacetrack catalog number | 38547 | 43909 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 04:29 | 2024 Dec 23 11:26 |
| Time of closest approach (UTC) | 2024 Dec 27 08:40:50.334 |
| Minimum distance | 5.040 km |
| Height difference | 0.878 km |
| Relative speed | 14.328 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 9.7°S, 123.9°E |
| Height | 798 km |
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