| Primary satellite | Secondary satellite |
| Name | DMSP-16 (USA 172) | FENGYUN 1C DEB |
| Spacetrack catalog number | 28054 | 29843 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:34 | 2024 Dec 23 00:21 |
| Time of closest approach (UTC) | 2024 Dec 25 23:49:40.282 |
| Minimum distance | 4.863 km |
| Height difference | -4.808 km |
| Relative speed | 14.611 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 26.0°S, 92.5°E |
| Height | 850 km |
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