| Primary satellite | Secondary satellite |
| Name | Explorer 7 | FLOCK 3P 71 |
| Spacetrack catalog number | 22 | 42024 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Jan 22 12:11 | 2021 Jan 22 18:12 |
| Time of closest approach (UTC) | 2020 Nov 29 22:43:23.477 |
| Minimum distance | 1015.937 km |
| Height difference | -4.382 km |
| Relative speed | 6.222 km/s |
| Angle between velocity vectors | 48° |
| Geographic position | 0.2°N, 175.3°E |
| Height | 486 km |
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