| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 47015 | 41054 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 20:10 | 2024 Dec 22 19:36 |
| Time of closest approach (UTC) | 2024 Dec 23 23:28:52.639 |
| Minimum distance | 3.974 km |
| Height difference | -3.737 km |
| Relative speed | 14.571 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 40.8°S, 61.2°W |
| Height | 773 km |
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