| Primary satellite | Secondary satellite |
| Name | Envisat | Cosmos 2112 |
| Spacetrack catalog number | 27386 | 21014 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 16 05:51 | 2021 Apr 15 14:24 |
| Time of closest approach (UTC) | 2021 Mar 05 22:59:57.144 |
| Minimum distance | 6.770 km |
| Height difference | 6.739 km |
| Relative speed | 14.793 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 56.5°S, 72.1°W |
| Height | 787 km |
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