| Primary satellite | Secondary satellite |
| Name | PEGASUS R/B | NOAA 16 DEB |
| Spacetrack catalog number | 27859 | 42373 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:49 | 2024 Dec 20 14:02 |
| Time of closest approach (UTC) | 2024 Dec 28 10:17:54.708 |
| Minimum distance | 2.645 km |
| Height difference | -2.104 km |
| Relative speed | 14.934 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 62.9°N, 129.4°W |
| Height | 625 km |
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