Hackers Are Building an Army of Cheap Satellite Trackers

Even though the Defcon security conference has moved entirely online the year, the US Air Force is going forward with Hack-a-Sat, a months-long competition that culminates with hacking a real orbiting satellite starting on Friday. But another project at Defcon's Aerospace Village this week should have at least as much impact and a potentially much broader reach: an open source satellite communication tool made from about a hundred bucks worth of hardware. More

(Source: WIRED - Aug 5)