| Primary satellite | Secondary satellite |
| Name | Explorer 7 | COSMOS 2251 DEB |
| Spacetrack catalog number | 22 | 34788 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Oct 06 08:56 | 2024 Oct 06 02:15 |
| Time of closest approach (UTC) | 2024 Sep 13 00:29:52.887 |
| Minimum distance | 2376.935 km |
| Height difference | -4.549 km |
| Relative speed | 13.115 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 14.9°N, 5.0°E |
| Height | 512 km |
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