| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | YUNHAI 1-02 DEB |
| Spacetrack catalog number | 6324 | 48521 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 03:33 | 2023 Sep 28 13:55 |
| Time of closest approach (UTC) | 2023 Jun 01 18:56:44.339 |
| Minimum distance | 2252.911 km |
| Height difference | -21.643 km |
| Relative speed | 14.889 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 45.2°S, 55.6°E |
| Height | 764 km |
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