bn:02435466n
Noun Named Entity
Categories: National Reconnaissance Office satellites, Military equipment 1970–1979, SIGINT satellites
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Vortex  Chalet  Vortex/Chalet  Vortex satellite
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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
English:
satellite
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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
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