| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | PEGASUS DEB |
| Spacetrack catalog number | 38149 | 39312 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 17:49 | 2024 Dec 18 21:28 |
| Time of closest approach (UTC) | 2024 Dec 27 11:34:50.957 |
| Minimum distance | 4.731 km |
| Height difference | 4.410 km |
| Relative speed | 14.775 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 5.2°S, 95.9°E |
| Height | 835 km |
|