| Primary satellite | Secondary satellite |
| Name | Envisat | Orbcomm 20 |
| Spacetrack catalog number | 27386 | 25417 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Nov 17 20:47 | 2025 Nov 17 19:24 |
| Time of closest approach (UTC) | 2025 Oct 16 13:18:58.524 |
| Minimum distance | 85.428 km |
| Height difference | -3.159 km |
| Relative speed | 10.127 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 42.3°N, 155.6°W |
| Height | 767 km |
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