| 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 11 07:37 | 2025 Dec 11 04:26 |
| Time of closest approach (UTC) | 2024 Nov 11 12:21:34.077 |
| Minimum distance | 6136.083 km |
| Height difference | 1.075 km |
| Relative speed | 14.841 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 37.2°S, 41.3°E |
| Height | 778 km |
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