| Primary satellite | Secondary satellite |
| Name | Sep Motor Cover | FENGYUN 1C DEB |
| Spacetrack catalog number | 24299 | 30099 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:42 | 2024 Dec 23 04:48 |
| Time of closest approach (UTC) | 2024 Dec 27 03:07:04.884 |
| Minimum distance | 4.400 km |
| Height difference | -3.210 km |
| Relative speed | 4.777 km/s |
| Angle between velocity vectors | 37° |
| Geographic position | 41.9°N, 73.7°W |
| Height | 854 km |
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