Cospas-Sarsat – an international humanitarian consortium of governmental and personal agencies which acts as a dispatcher for look for and rescue operations. It operates a community of about 47 satellites carrying radio receivers, which detect distress signals from crisis locator beacons anyplace in the world transmitting over the Global Cospas https://milorbztn.bloggip.com/12434091/handheld-signal-jammer-an-overview