| Primary satellite | Secondary satellite |
| Name | MOZHAYETS 4 | COSMOS 2251 DEB |
| Spacetrack catalog number | 27939 | 34953 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:35 | 2024 Dec 22 09:54 |
| Time of closest approach (UTC) | 2024 Dec 28 04:52:43.540 |
| Minimum distance | 2.098 km |
| Height difference | 0.456 km |
| Relative speed | 15.049 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 24.6°N, 176.4°E |
| Height | 651 km |
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