| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | GAOFEN 1-04 |
| Spacetrack catalog number | 42373 | 43262 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 14:02 | 2024 Dec 23 03:01 |
| Time of closest approach (UTC) | 2024 Dec 26 00:38:47.641 |
| Minimum distance | 3.240 km |
| Height difference | -2.427 km |
| Relative speed | 13.993 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 66.6°S, 24.1°W |
| Height | 668 km |
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