| Primary satellite | Secondary satellite |
| Name | CZ-4 R/B DEB | IRIDIUM 33 DEB |
| Spacetrack catalog number | 37622 | 33870 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:14 | 2024 Dec 22 14:59 |
| Time of closest approach (UTC) | 2024 Dec 26 11:37:35.205 |
| Minimum distance | 2.168 km |
| Height difference | 1.612 km |
| Relative speed | 14.918 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 55.5°S, 66.7°W |
| Height | 757 km |
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