| Primary satellite | Secondary satellite |
| Name | IRIDIUM 47 DEB | CZ-4 R/B |
| Spacetrack catalog number | 40254 | 32063 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 01:45 | 2024 Dec 23 10:11 |
| Time of closest approach (UTC) | 2024 Dec 25 06:38:48.864 |
| Minimum distance | 2.712 km |
| Height difference | 0.376 km |
| Relative speed | 14.938 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 69.4°N, 91.4°E |
| Height | 729 km |
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