| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Agena D |
| Spacetrack catalog number | 31503 | 4209 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:29 | 2024 Dec 22 20:36 |
| Time of closest approach (UTC) | 2024 Dec 28 18:01:05.189 |
| Minimum distance | 2.540 km |
| Height difference | -1.595 km |
| Relative speed | 12.738 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 70.1°S, 165.3°W |
| Height | 879 km |
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