| Primary satellite | Secondary satellite |
| Name | Envisat | deb Kosmos-2227 |
| Spacetrack catalog number | 27386 | 22426 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 24 13:31 | 2021 Jan 24 14:08 |
| Time of closest approach (UTC) | 2020 Nov 28 16:10:44.458 |
| Minimum distance | 23.393 km |
| Height difference | 5.917 km |
| Relative speed | 13.436 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 70.8°S, 177.3°E |
| Height | 791 km |
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