communication facilities in disaster management-satellite

Now a days Satellite communication play a major role in disaster management communication. Communication facilities can be set up for rescue and relief. operation purposes.

While communication satellites help in disaster warning, ... such as position determination facilities onboard which could be useful in a variety of land.the Sat-phones can be deployed for most effective audio.

What strategies used by frontline managers to obtain communication channels? Make a project on satellite communication facility for disaster management?