| 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 21:16:06.629 |
| Minimum distance | 5.222 km |
| Height difference | -3.524 km |
| Relative speed | 14.904 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 20.3°S, 97.9°W |
| Height | 771 km |
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