| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | THORAD AGENA D DEB |
| Spacetrack catalog number | 37900 | 42509 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 03:03 | 2024 Dec 18 02:00 |
| Time of closest approach (UTC) | 2024 Dec 30 01:04:48.175 |
| Minimum distance | 4.810 km |
| Height difference | -1.573 km |
| Relative speed | 14.170 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 37.7°S, 10.6°E |
| Height | 1040 km |
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