| Primary satellite | Secondary satellite |
| Name | PEGASUS R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 27859 | 37707 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:49 | 2024 Dec 20 13:55 |
| Time of closest approach (UTC) | 2024 Dec 25 11:54:10.814 |
| Minimum distance | 4.811 km |
| Height difference | 1.768 km |
| Relative speed | 15.092 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 47.2°S, 19.2°E |
| Height | 630 km |
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