DefenceTalkThe Air Force successfully launched the fourth Space Based Infrared System Geosynchronous Earth Orbit satellite on a United Launch Alliance Atlas V Evolved Expendable launch Vehicle from Space Launch Complex 41 here, Jan 19. “The successful launch of SBIRS GEO Flight-4 is the reward for years of hard work put in by our combined government […]https://www.defencetalk.com/us-air-force-successfully-launches-new-satellite-71150/