Welcome to today's Space Briefing, a biweekly roundup of the latest national security space news. Top Story Key DOD space situational awareness upgrade project fails operational test The Pentagon's top weapons tester has deemed a key upgrade of the Joint Space Operations Center Mission System is not operationally effective or suitable for its space situational awareness mission, a setback for the Air Force program which aims, among other things, to provide real-time alerts of hostile actions against U.S. satellites. Top...
