| Primary satellite | Secondary satellite |
| Name | DMSP F15 DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 25992 | 34538 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:56 | 2024 Dec 22 21:58 |
| Time of closest approach (UTC) | 2024 Dec 25 04:46:26.300 |
| Minimum distance | 4.416 km |
| Height difference | -1.017 km |
| Relative speed | 14.092 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 80.8°N, 150.3°E |
| Height | 758 km |
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