| Primary satellite | Secondary satellite |
| Name | MOZHAYETS 4 | METEOR 2-5 DEB |
| Spacetrack catalog number | 27939 | 36913 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Feb 28 01:02 | 2021 Feb 27 10:05 |
| Time of closest approach (UTC) | 2021 Jan 23 23:02:06.808 |
| Minimum distance | 1.777 km |
| Height difference | 0.957 km |
| Relative speed | 15.014 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 52.2°S, 137.3°W |
| Height | 698 km |
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