| Primary satellite | Secondary satellite |
| Name | Envisat | Orbcomm 19 |
| Spacetrack catalog number | 27386 | 25418 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 07 07:03 | 2025 Dec 06 23:36 |
| Time of closest approach (UTC) | 2024 Nov 15 23:33:10.086 |
| Minimum distance | 2981.684 km |
| Height difference | 11.059 km |
| Relative speed | 14.451 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 53.8°N, 144.5°W |
| Height | 772 km |
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