| Primary satellite | Secondary satellite |
| Name | MINOTAUR 4 R/B | FLOCK 4S 15 |
| Spacetrack catalog number | 37169 | 47521 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Oct 03 13:37 | 2023 Oct 03 13:05 |
| Time of closest approach (UTC) | 2023 Jun 13 08:21:12.159 |
| Minimum distance | 1487.054 km |
| Height difference | -5.889 km |
| Relative speed | 14.677 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 81.3°N, 129.9°W |
| Height | 445 km |
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