| Primary satellite | Secondary satellite |
| Name | CSL-04 Deb | IRIDIUM 178 |
| Spacetrack catalog number | 26272 | 56729 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:23 | 2024 Dec 23 03:51 |
| Time of closest approach (UTC) | 2024 Dec 25 08:46:45.318 |
| Minimum distance | 1.045 km |
| Height difference | 0.171 km |
| Relative speed | 15.055 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 42.2°S, 151.7°W |
| Height | 646 km |
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