| Primary satellite | Secondary satellite |
| Name | Envisat | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 27386 | 28326 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 20:00 | 2025 Nov 12 17:01 |
| Time of closest approach (UTC) | 2025 Oct 19 02:40:42.378 |
| Minimum distance | 1151.429 km |
| Height difference | 7.995 km |
| Relative speed | 13.947 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 53.9°N, 164.7°E |
| Height | 771 km |
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