| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | APRIZESAT 4 |
| Spacetrack catalog number | 38789 | 35684 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:12 | 2024 Dec 23 03:42 |
| Time of closest approach (UTC) | 2024 Dec 24 04:56:23.505 |
| Minimum distance | 0.353 km |
| Height difference | -0.245 km |
| Relative speed | 14.974 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 24.4°S, 60.1°E |
| Height | 619 km |
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