| Primary satellite | Secondary satellite |
| Name | Envisat | Orbcomm 18 |
| Spacetrack catalog number | 27386 | 25419 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 06 12:21 | 2024 Dec 06 04:00 |
| Time of closest approach (UTC) | 2024 Nov 17 08:52:15.184 |
| Minimum distance | 49.710 km |
| Height difference | -0.641 km |
| Relative speed | 14.183 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 4.0°N, 87.7°E |
| Height | 766 km |
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