Zombie Satellite Awakens: Defunct 1960s NASA Orbiter Blasts Earth with Mysterious Radio Pulse
Relay 2 is an experimental communications satellite NASA launched on January 21, 1964, as part of the early Relay programen.wikipedia.org. Similar in design to its predecessor Relay 1, this satellite was built by RCA and tasked with relaying television signals and studying Earth’s radiation beltsen.wikipedia.or en.wikipedia.org. After a successful launch atop a Delta B rocket from Cape Canaveral, Relay 2 operated for only a few years. By late 1965, NASA had already stopped routine use of Relay 2 ts2.tech ts2.tech. The satellite’s onboard transmitters then began failing: the first transponder died on November 20, 1966, and the second went silent on June 9, 1967, at which point Relay 2 was considered officially defunct foxweather.com ts2.tech. In total, Relay 2 transmitted data for less than three years before falling mute, effectively becoming a “dead” satellite in orbit.