| Primary satellite | Secondary satellite |
| Name | Envisat | IRIDIUM 33 DEB |
| Spacetrack catalog number | 27386 | 34525 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 20 11:52 | 2022 May 20 12:37 |
| Time of closest approach (UTC) | 2022 Jan 27 10:12:18.941 |
| Minimum distance | 1239.204 km |
| Height difference | -2.277 km |
| Relative speed | 10.512 km/s |
| Angle between velocity vectors | 89° |
| Geographic position | 76.5°N, 58.8°E |
| Height | 777 km |
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