| Primary satellite | Secondary satellite |
| Name | UKube-1 | Cosmos 1606 Rocket |
| Spacetrack catalog number | 40074 | 15370 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Jun 01 23:44 | 2023 Jun 02 00:03 |
| Time of closest approach (UTC) | 2023 Apr 06 23:00:40.405 |
| Minimum distance | 15.500 km |
| Height difference | -5.768 km |
| Relative speed | 15.090 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 69.6°S, 159.3°W |
| Height | 632 km |
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