| Primary satellite | Secondary satellite |
| Name | Envisat | ORBCOMM FM 16 DEB |
| Spacetrack catalog number | 27386 | 44024 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 09 03:24 | 2025 Dec 08 22:28 |
| Time of closest approach (UTC) | 2024 Nov 11 23:25:07.308 |
| Minimum distance | 3551.779 km |
| Height difference | 1.625 km |
| Relative speed | 14.279 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 9.0°N, 50.3°E |
| Height | 763 km |
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