| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 40508 | 38022 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 17:13 | 2024 Dec 20 17:55 |
| Time of closest approach (UTC) | 2024 Dec 23 17:29:44.999 |
| Minimum distance | 1.785 km |
| Height difference | -1.752 km |
| Relative speed | 14.843 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 50.9°S, 171.2°E |
| Height | 821 km |
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