| Primary satellite | Secondary satellite |
| Name | UNISAT 6 | COSMOS 2535 DEB |
| Spacetrack catalog number | 40012 | 44712 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Feb 04 18:13 | 2023 Feb 03 20:31 |
| Time of closest approach (UTC) | 2022 Dec 05 10:44:01.871 |
| Minimum distance | 170.759 km |
| Height difference | 0.554 km |
| Relative speed | 14.554 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 63.0°S, 61.6°W |
| Height | 631 km |
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