| Primary satellite | Secondary satellite |
| Name | ZACube-1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39417 | 33996 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 15 08:39 | 2022 Aug 15 12:48 |
| Time of closest approach (UTC) | 2022 Jul 01 14:12:04.917 |
| Minimum distance | 711.465 km |
| Height difference | -5.930 km |
| Relative speed | 14.841 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 78.4°S, 160.1°E |
| Height | 653 km |
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