| Primary satellite | Secondary satellite |
| Name | PEGASUS DEB | HEAD-1 |
| Spacetrack catalog number | 39323 | 43011 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 17:34 | 2024 Dec 23 10:49 |
| Time of closest approach (UTC) | 2024 Dec 26 19:57:01.792 |
| Minimum distance | 4.870 km |
| Height difference | 3.905 km |
| Relative speed | 14.656 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 81.0°N, 120.0°W |
| Height | 814 km |
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