| Primary satellite | Secondary satellite |
| Name | Cosmos 540 Rocket | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 6324 | 35534 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 21:51 | 2023 Sep 27 08:23 |
| Time of closest approach (UTC) | 2023 Jun 06 01:49:39.500 |
| Minimum distance | 3599.978 km |
| Height difference | 57.396 km |
| Relative speed | 14.892 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 0.3°S, 76.4°W |
| Height | 753 km |
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