| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | CZ-11 R/B |
| Spacetrack catalog number | 34690 | 43161 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:35 | 2024 Dec 22 23:52 |
| Time of closest approach (UTC) | 2024 Dec 29 05:03:53.526 |
| Minimum distance | 1.419 km |
| Height difference | -0.330 km |
| Relative speed | 14.984 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 35.3°S, 163.5°W |
| Height | 736 km |
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