| 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 28 11:54 | 2022 May 27 17:20 |
| Time of closest approach (UTC) | 2022 Jan 27 10:16:35.474 |
| Minimum distance | 216.566 km |
| Height difference | -1.584 km |
| Relative speed | 10.433 km/s |
| Angle between velocity vectors | 89° |
| Geographic position | 81.4°N, 22.5°E |
| Height | 777 km |
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