| Primary satellite | Secondary satellite |
| Name | H-2A R/B | IRIDIUM 33 DEB |
| Spacetrack catalog number | 27601 | 33953 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 13:55 | 2023 Sep 24 08:47 |
| Time of closest approach (UTC) | 2023 Jun 04 03:21:05.295 |
| Minimum distance | 5944.689 km |
| Height difference | -26.014 km |
| Relative speed | 9.617 km/s |
| Angle between velocity vectors | 80° |
| Geographic position | 51.5°S, 14.1°E |
| Height | 779 km |
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