| Primary satellite | Secondary satellite |
| Name | Envisat | Spot 2 Rocket |
| Spacetrack catalog number | 27386 | 20443 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 04 21:52 | 2023 Dec 04 04:44 |
| Time of closest approach (UTC) | 2023 Oct 04 00:20:16.275 |
| Minimum distance | 20.547 km |
| Height difference | 1.700 km |
| Relative speed | 11.332 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 77.1°N, 174.0°W |
| Height | 778 km |
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