| Primary satellite | Secondary satellite |
| Name | Explorer 7 | QUANTUTONG 1 |
| Spacetrack catalog number | 22 | 43158 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2022 Jun 29 11:53 | 2022 Jun 29 14:31 |
| Time of closest approach (UTC) | 2022 May 30 07:59:45.172 |
| Minimum distance | 139.677 km |
| Height difference | -3.679 km |
| Relative speed | 14.280 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 32.1°N, 22.8°E |
| Height | 527 km |
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