| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4 R/B DEB |
| Spacetrack catalog number | 29773 | 37615 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:12 | 2024 Dec 20 22:56 |
| Time of closest approach (UTC) | 2024 Dec 28 14:49:39.081 |
| Minimum distance | 3.857 km |
| Height difference | -0.357 km |
| Relative speed | 13.967 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 64.0°S, 158.8°W |
| Height | 819 km |
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