> The frequency is the same used in the telemetry commands and telemetry channel
> (435.100 MHz) and the activation of the digipeater function is scheduled every
> week during the weekends (from Friday at 00:01 UTC to Sunday at 23:59 UTC).
>
> The software kit can be downloaded from the same web page. The satellite digipeater
> implements a store-and-forward message service and works at 435.310MHz (U/L and D/L).
GreenCube Digipeater package
https://www.s5lab.space/index.php/digipeater/