| Primary satellite | Secondary satellite |
| Name | DMSP-16 (USA 172) | FENGYUN 1C DEB |
| Spacetrack catalog number | 28054 | 35142 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:34 | 2024 Dec 21 19:49 |
| Time of closest approach (UTC) | 2024 Dec 24 15:01:24.754 |
| Minimum distance | 2.806 km |
| Height difference | -0.347 km |
| Relative speed | 1.573 km/s |
| Angle between velocity vectors | 12° |
| Geographic position | 81.0°N, 47.3°W |
| Height | 862 km |
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