| Primary satellite | Secondary satellite |
| Name | Explorer 7 | FLOCK 4Y 26 |
| Spacetrack catalog number | 22 | 55070 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2025 May 17 04:32 | 2025 May 16 17:33 |
| Time of closest approach (UTC) | 2024 Apr 18 22:12:56.510 |
| Minimum distance | 4212.089 km |
| Height difference | 415.017 km |
| Relative speed | 14.496 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 49.0°N, 86.7°W |
| Height | 590 km |
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