| Primary satellite | Secondary satellite |
| Name | MOZHAYETS 4 | EO-1 |
| Spacetrack catalog number | 27939 | 26619 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2022 May 22 01:49 | 2022 May 21 21:00 |
| Time of closest approach (UTC) | 2022 Jan 30 06:08:38.817 |
| Minimum distance | 33.658 km |
| Height difference | 2.853 km |
| Relative speed | 14.791 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 37.5°N, 135.8°E |
| Height | 683 km |
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