| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | IRIDIUM 151 |
| Spacetrack catalog number | 42327 | 43074 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 23 02:28 |
| Time of closest approach (UTC) | 2024 Dec 25 09:23:43.125 |
| Minimum distance | 1.629 km |
| Height difference | -0.442 km |
| Relative speed | 14.734 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 71.6°S, 58.9°W |
| Height | 806 km |
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