| Primary satellite | Secondary satellite |
| Name | DMSP F15 DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 25992 | 34833 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:56 | 2024 Dec 22 13:20 |
| Time of closest approach (UTC) | 2024 Dec 29 10:48:06.535 |
| Minimum distance | 3.751 km |
| Height difference | -3.748 km |
| Relative speed | 14.932 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 28.9°S, 61.8°W |
| Height | 755 km |
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