| Primary satellite | Secondary satellite |
| Name | HEAD-3A | FENGYUN 1C DEB |
| Spacetrack catalog number | 57626 | 38173 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:54 | 2024 Dec 19 21:45 |
| Time of closest approach (UTC) | 2024 Dec 27 04:03:20.444 |
| Minimum distance | 0.228 km |
| Height difference | -0.158 km |
| Relative speed | 14.287 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 10.5°N, 82.0°E |
| Height | 700 km |
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