| Primary satellite | Secondary satellite |
| Name | Envisat | CZ-6A DEB |
| Spacetrack catalog number | 27386 | 61121 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jul 13 11:52 | 2025 Jul 12 14:17 |
| Time of closest approach (UTC) | 2025 Jun 22 23:46:32.786 |
| Minimum distance | 2.590 km |
| Height difference | 2.422 km |
| Relative speed | 14.912 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 19.3°N, 44.3°E |
| Height | 764 km |
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