| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 29870 | 40477 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:21 | 2024 Dec 21 00:55 |
| Time of closest approach (UTC) | 2024 Dec 27 14:13:24.472 |
| Minimum distance | 1.758 km |
| Height difference | -0.342 km |
| Relative speed | 6.609 km/s |
| Angle between velocity vectors | 52° |
| Geographic position | 80.6°N, 33.3°W |
| Height | 763 km |
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