BabelNet

bn:02435466n

Noun Named Entity

Categories: National Reconnaissance Office satellites, SIGINT satellites, Military equipment 1970–1979

Vortex

Vortex, previously known as Chalet, was a class of spy satellite operated by the United States during the 1980s and 1990s to collect signals intelligence from high Earth orbit. Wikipedia

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Vortex, previously known as Chalet, was a class of spy satellite operated by the United States during the 1980s and 1990s to collect signals intelligence from high Earth orbit. Wikipedia

A class of United States Reconnaissance satellites Wikipedia Disambiguation

Class of spy satellite operated by the United States Wikidata

IS A

spy satellite

COUNTRY

United States

OPERATOR

National Reconnaissance Office

REPLACED BY

Mercury

REPLACES

Canyon