| Primary satellite | Secondary satellite |
| Name | Envisat | CZ-2C DEB |
| Spacetrack catalog number | 27386 | 39627 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 13:28 | 2023 Sep 24 12:06 |
| Time of closest approach (UTC) | 2023 Jun 10 16:27:40.498 |
| Minimum distance | 436.176 km |
| Height difference | -13.404 km |
| Relative speed | 14.098 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 60.6°N, 179.0°W |
| Height | 774 km |
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