| Primary satellite | Secondary satellite |
| Name | CAS-4B | OBJECT U |
| Spacetrack catalog number | 42759 | 51842 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 May 30 14:41 | 2023 May 30 17:54 |
| Time of closest approach (UTC) | 2022 Jun 02 00:09:55.009 |
| Minimum distance | 1025.629 km |
| Height difference | -73.193 km |
| Relative speed | 14.324 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 3.7°S, 165.7°E |
| Height | 545 km |
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