| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | DMSP B5D1-2 |
| Spacetrack catalog number | 34765 | 10033 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:01 | 2024 Dec 23 01:26 |
| Time of closest approach (UTC) | 2024 Dec 24 07:48:27.480 |
| Minimum distance | 3.922 km |
| Height difference | -3.857 km |
| Relative speed | 14.918 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 35.7°N, 151.1°E |
| Height | 777 km |
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