| Primary satellite | Secondary satellite |
| Name | FW4S | LYRA-3 |
| Spacetrack catalog number | 6180 | 64577 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2025 Nov 13 05:30 | 2025 Nov 13 05:31 |
| Time of closest approach (UTC) | 2025 Oct 09 15:40:22.582 |
| Minimum distance | 11.097 km |
| Height difference | 4.229 km |
| Relative speed | 14.989 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 34.8°S, 144.9°E |
| Height | 665 km |
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