| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | BB 1 |
| Spacetrack catalog number | 32243 | 56171 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:17 | 2024 Dec 23 03:51 |
| Time of closest approach (UTC) | 2024 Dec 28 17:23:57.190 |
| Minimum distance | 3.834 km |
| Height difference | 1.208 km |
| Relative speed | 14.683 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 73.7°S, 84.4°E |
| Height | 983 km |
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