| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | CZ-4B DEB |
| Spacetrack catalog number | 33775 | 29537 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:00 | 2024 Dec 21 12:14 |
| Time of closest approach (UTC) | 2024 Dec 29 21:08:40.317 |
| Minimum distance | 3.830 km |
| Height difference | 2.502 km |
| Relative speed | 14.835 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 61.8°S, 135.1°E |
| Height | 779 km |
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