SIGINT

999	intelligence
671	surveillance
611	covert
595	communications
593	operational
574	tactical
573	reconnaissance
569	logistics
567	monitoring
564	NSA

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next:	SIGIR
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operations capabilities capability radar CIA Intelligence missions agencies military coordination counter clandestine strategic systems information evaluation communication HUMINT satellites DoD tracking warfare tasks civilian NATO data signals espionage agency agents gathering counterintelligence tasked processing navigation targeting deployment implementation testing

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