ESPARGOS website [1].

Very interesting SDR project, currently the software is open source but not the hardware.

However, it seems that the hardware can be replaced by any SDR platforms that support Wi-Fi frequency.

[1] ESPARGOS: ESP32-based WiFi sensing array:

https://espargos.net/

This is how US gov. operated Starshield courtesy of Starlink presumably sees everyone on the planet

No, that makes no sense.