| Primary satellite | Secondary satellite |
| Name | PEGASUS DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 39928 | 37717 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:30 | 2024 Dec 18 01:01 |
| Time of closest approach (UTC) | 2024 Dec 26 17:13:46.990 |
| Minimum distance | 4.538 km |
| Height difference | 0.317 km |
| Relative speed | 14.855 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 81.0°S, 0.1°W |
| Height | 713 km |
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