| Primary satellite | Secondary satellite |
| Name | Envisat | Cosmos 1452 Rocket |
| Spacetrack catalog number | 27386 | 13992 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Apr 01 19:57 | 2023 Apr 01 11:17 |
| Time of closest approach (UTC) | 2023 Feb 09 05:22:25.727 |
| Minimum distance | 9.805 km |
| Height difference | 1.950 km |
| Relative speed | 14.819 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 57.0°N, 11.3°W |
| Height | 774 km |
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