| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 9 |
| Spacetrack catalog number | 29948 | 15427 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:50 | 2024 Dec 23 14:35 |
| Time of closest approach (UTC) | 2024 Dec 29 17:47:12.790 |
| Minimum distance | 4.653 km |
| Height difference | -1.768 km |
| Relative speed | 1.640 km/s |
| Angle between velocity vectors | 13° |
| Geographic position | 80.9°N, 85.4°W |
| Height | 841 km |
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