| Primary satellite | Secondary satellite |
| Name | DMSP B5D2-2 | FENGYUN 1C DEB |
| Spacetrack catalog number | 14506 | 31209 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:20 | 2024 Dec 20 11:12 |
| Time of closest approach (UTC) | 2024 Dec 25 02:00:33.939 |
| Minimum distance | 4.715 km |
| Height difference | -4.647 km |
| Relative speed | 9.298 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 79.0°N, 101.3°W |
| Height | 804 km |
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