| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 15 |
| Spacetrack catalog number | 31888 | 25338 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:28 | 2024 Dec 23 07:26 |
| Time of closest approach (UTC) | 2024 Dec 23 19:42:37.653 |
| Minimum distance | 1.140 km |
| Height difference | 1.126 km |
| Relative speed | 12.865 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 72.4°N, 158.5°W |
| Height | 806 km |
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