| Primary satellite | Secondary satellite |
| Name | CAS-4A | FLOCK 4Y 35 |
| Spacetrack catalog number | 42761 | 55057 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Jun 06 11:24 | 2023 Jun 06 08:42 |
| Time of closest approach (UTC) | 2023 Mar 29 11:43:49.796 |
| Minimum distance | 4923.285 km |
| Height difference | -2.797 km |
| Relative speed | 10.159 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 17.6°N, 5.3°W |
| Height | 526 km |
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