| Primary satellite | Secondary satellite |
| Name | ARIANE 5 R/B | IRIDIUM 33 DEB |
| Spacetrack catalog number | 27387 | 46972 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 27 21:53 | 2023 Mar 25 19:52 |
| Time of closest approach (UTC) | 2023 Feb 08 09:56:12.820 |
| Minimum distance | 252.409 km |
| Height difference | -0.920 km |
| Relative speed | 12.118 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 81.3°N, 3.2°E |
| Height | 771 km |
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