| 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 May 29 03:45 | 2023 May 29 10:18 |
| Time of closest approach (UTC) | 2023 Apr 06 23:01:17.906 |
| Minimum distance | 23.971 km |
| Height difference | -5.977 km |
| Relative speed | 15.089 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 71.2°S, 157.1°W |
| Height | 633 km |
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