| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | Oscar 16 |
| Spacetrack catalog number | 34765 | 20439 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:01 | 2024 Dec 22 23:57 |
| Time of closest approach (UTC) | 2024 Dec 24 07:45:22.942 |
| Minimum distance | 2.089 km |
| Height difference | -0.351 km |
| Relative speed | 14.902 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 46.7°N, 150.6°E |
| Height | 780 km |
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