| Primary satellite | Secondary satellite |
| Name | UKube-1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40074 | 40800 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 08 01:59 | 2022 Jul 28 06:39 |
| Time of closest approach (UTC) | 2022 Jul 05 17:58:17.060 |
| Minimum distance | 43.360 km |
| Height difference | -5.496 km |
| Relative speed | 15.092 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 39.5°N, 131.8°W |
| Height | 622 km |
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