| Primary satellite | Secondary satellite |
| Name | COSMOS 2428 | deb r/b (DELTA) |
| Spacetrack catalog number | 31792 | 18779 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jul 12 04:16 | 2025 Jul 10 10:52 |
| Time of closest approach (UTC) | 2024 Jul 22 17:42:19.871 |
| Minimum distance | 2189.061 km |
| Height difference | -58.786 km |
| Relative speed | 14.848 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 50.4°N, 170.3°W |
| Height | 853 km |
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