| Primary satellite | Secondary satellite |
| Name | IRIDIUM 33 DEB | ARIANE 5 DEB (SYLDA) |
| Spacetrack catalog number | 34690 | 38781 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:35 | 2024 Dec 17 08:51 |
| Time of closest approach (UTC) | 2024 Dec 26 06:35:12.215 |
| Minimum distance | 10.323 km |
| Height difference | 1.992 km |
| Relative speed | 10.280 km/s |
| Angle between velocity vectors | 87° |
| Geographic position | 6.3°S, 5.1°W |
| Height | 727 km |
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