| Primary satellite | Secondary satellite |
| Name | Explorer 7 | OBJECT B |
| Spacetrack catalog number | 22 | 53949 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Feb 05 20:43 | 2023 Feb 05 21:37 |
| Time of closest approach (UTC) | 2022 Dec 02 19:26:33.516 |
| Minimum distance | 706.879 km |
| Height difference | 5.988 km |
| Relative speed | 14.419 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 36.4°N, 19.3°W |
| Height | 498 km |
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