| Primary satellite | Secondary satellite |
| Name | Envisat | Orbcomm 17 |
| Spacetrack catalog number | 27386 | 25420 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 07 21:22 | 2025 Dec 07 17:05 |
| Time of closest approach (UTC) | 2024 Nov 11 11:50:21.936 |
| Minimum distance | 191.154 km |
| Height difference | -2.180 km |
| Relative speed | 13.404 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 39.3°S, 144.1°W |
| Height | 776 km |
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