| Primary satellite | Secondary satellite |
| Name | CAS-4A | ZY 3 |
| Spacetrack catalog number | 42761 | 38046 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Jul 16 20:26 | 2025 Jul 16 19:57 |
| Time of closest approach (UTC) | 2024 Jul 18 10:57:10.755 |
| Minimum distance | 5839.248 km |
| Height difference | -253.773 km |
| Relative speed | 15.045 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 32.5°N, 78.9°E |
| Height | 665 km |
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