| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | Iridium 28 |
| Spacetrack catalog number | 40516 | 24948 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 19:03 | 2024 Dec 22 16:40 |
| Time of closest approach (UTC) | 2024 Dec 24 03:16:37.946 |
| Minimum distance | 3.477 km |
| Height difference | -3.475 km |
| Relative speed | 14.681 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 73.9°S, 94.9°W |
| Height | 800 km |
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