| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | SL-16 Debris |
| Spacetrack catalog number | 34690 | 25862 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:35 | 2024 Dec 22 14:58 |
| Time of closest approach (UTC) | 2024 Dec 24 07:11:48.925 |
| Minimum distance | 3.267 km |
| Height difference | 3.263 km |
| Relative speed | 14.980 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 61.0°N, 162.4°E |
| Height | 721 km |
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