ULA, SpaceX reschedule launches after radar outage

After a two-week delay to wait for the U.S. Air Force to restore a critical radar tracker, United Launch Alliance and SpaceX have rescheduled their next rocket missions from Cape Canaveral for April 10 and April 14. fficials put the launches on hold after a component on a rocket tracking radar short-circuited March 24, causing it to overheat and knock the radar offline. Without the radar, the Air Force's Eastern Range was unable to support launch attempts for the ULA Atlas 5 and SpaceX Falcon 9 rockets then set for March 25 and March 30. More

(Source: SpaceFlight Now - Apr 5)