| Primary satellite | Secondary satellite |
| Name | ZACube-1 | Cosmos 1151 Rocket |
| Spacetrack catalog number | 39417 | 11672 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jun 03 21:21 | 2023 Jun 03 18:59 |
| Time of closest approach (UTC) | 2023 Apr 05 16:41:23.911 |
| Minimum distance | 7.131 km |
| Height difference | 3.146 km |
| Relative speed | 15.075 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 67.9°S, 136.5°E |
| Height | 635 km |
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