| 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 11:04:12.122 |
| Minimum distance | 4.193 km |
| Height difference | -0.452 km |
| Relative speed | 14.732 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 71.5°S, 84.0°W |
| Height | 806 km |
|