| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | deb Delta 139 |
| Spacetrack catalog number | 34159 | 13566 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:41 | 2024 Dec 22 13:51 |
| Time of closest approach (UTC) | 2024 Dec 26 01:59:20.587 |
| Minimum distance | 1.330 km |
| Height difference | 0.731 km |
| Relative speed | 14.912 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 49.6°S, 68.8°E |
| Height | 775 km |
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