| Primary satellite | Secondary satellite |
| Name | Envisat | YAOGAN 11 DEB |
| Spacetrack catalog number | 27386 | 38174 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 02 13:06 | 2023 May 30 15:33 |
| Time of closest approach (UTC) | 2023 Apr 02 17:48:04.177 |
| Minimum distance | 1280.946 km |
| Height difference | 21.031 km |
| Relative speed | 10.779 km/s |
| Angle between velocity vectors | 92° |
| Geographic position | 81.8°N, 115.8°W |
| Height | 779 km |
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