| 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 Sep 27 02:12 | 2023 Sep 26 16:39 |
| Time of closest approach (UTC) | 2023 Jun 11 19:09:42.319 |
| Minimum distance | 3830.126 km |
| Height difference | 27.379 km |
| Relative speed | 15.043 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 50.0°S, 6.8°W |
| Height | 490 km |
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