| Primary satellite | Secondary satellite |
| Name | PEGASUS R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27859 | 31750 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:49 | 2024 Dec 21 13:40 |
| Time of closest approach (UTC) | 2024 Dec 26 17:03:50.773 |
| Minimum distance | 2.135 km |
| Height difference | 1.268 km |
| Relative speed | 14.920 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 60.0°S, 50.1°W |
| Height | 633 km |
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