| Primary satellite | Secondary satellite |
| Name | Envisat | CSL-04 DEB |
| Spacetrack catalog number | 27386 | 26198 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 04 21:52 | 2023 Dec 05 00:25 |
| Time of closest approach (UTC) | 2023 Oct 03 09:21:00.978 |
| Minimum distance | 611.702 km |
| Height difference | -0.271 km |
| Relative speed | 6.714 km/s |
| Angle between velocity vectors | 53° |
| Geographic position | 81.6°N, 12.9°E |
| Height | 778 km |
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