| Primary satellite | Secondary satellite |
| Name | DMSP F15 DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 25992 | 34525 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:56 | 2024 Dec 23 00:58 |
| Time of closest approach (UTC) | 2024 Dec 28 05:48:41.305 |
| Minimum distance | 4.862 km |
| Height difference | 4.709 km |
| Relative speed | 14.930 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 53.4°N, 173.5°W |
| Height | 755 km |
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