| Primary satellite | Secondary satellite |
| Name | MOZHAYETS 4 | deb r/b (Ablestar) |
| Spacetrack catalog number | 27939 | 15783 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Feb 28 01:02 | 2021 Feb 27 18:48 |
| Time of closest approach (UTC) | 2021 Jan 17 12:24:13.328 |
| Minimum distance | 64.705 km |
| Height difference | 0.013 km |
| Relative speed | 12.424 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 66.7°N, 166.6°W |
| Height | 676 km |
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