| Primary satellite | Secondary satellite |
| Name | Envisat | CZ-6A DEB |
| Spacetrack catalog number | 27386 | 61079 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 20:47 | 2025 Nov 17 20:27 |
| Time of closest approach (UTC) | 2025 Oct 15 15:26:17.178 |
| Minimum distance | 6.376 km |
| Height difference | -2.204 km |
| Relative speed | 6.729 km/s |
| Angle between velocity vectors | 53° |
| Geographic position | 78.7°N, 148.0°W |
| Height | 775 km |
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