| Primary satellite | Secondary satellite |
| Name | Envisat | CZ-4 DEB |
| Spacetrack catalog number | 27386 | 26658 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 04 21:52 | 2023 Dec 04 21:48 |
| Time of closest approach (UTC) | 2023 Oct 01 13:57:02.450 |
| Minimum distance | 866.247 km |
| Height difference | -1.024 km |
| Relative speed | 6.300 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 81.8°N, 65.7°W |
| Height | 778 km |
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