| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | BREEZE-KM R/B |
| Spacetrack catalog number | 31165 | 42970 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:37 | 2024 Dec 23 08:38 |
| Time of closest approach (UTC) | 2024 Dec 24 14:25:29.669 |
| Minimum distance | 2.846 km |
| Height difference | 0.306 km |
| Relative speed | 10.789 km/s |
| Angle between velocity vectors | 92° |
| Geographic position | 77.4°S, 116.6°E |
| Height | 659 km |
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