| Primary satellite | Secondary satellite |
| Name | Envisat | FENGYUN 1C DEB |
| Spacetrack catalog number | 27386 | 37929 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 18 21:06 | 2022 May 17 14:32 |
| Time of closest approach (UTC) | 2022 Jan 29 05:41:01.729 |
| Minimum distance | 2122.758 km |
| Height difference | -20.291 km |
| Relative speed | 13.438 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 81.7°N, 61.0°E |
| Height | 777 km |
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