| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | HAIYANG 3A |
| Spacetrack catalog number | 31194 | 58349 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:19 | 2024 Dec 23 09:23 |
| Time of closest approach (UTC) | 2024 Dec 28 21:54:40.386 |
| Minimum distance | 4.040 km |
| Height difference | -0.258 km |
| Relative speed | 14.464 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 51.8°N, 2.2°W |
| Height | 789 km |
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