| Primary satellite | Secondary satellite |
| Name | ZACube-1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 39417 | 36470 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 08 09:45 | 2024 Dec 07 02:54 |
| Time of closest approach (UTC) | 2024 Nov 06 11:46:28.000 |
| Minimum distance | 1336.548 km |
| Height difference | 1.360 km |
| Relative speed | 10.259 km/s |
| Angle between velocity vectors | 86° |
| Geographic position | 64.4°S, 58.3°E |
| Height | 629 km |
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