Key Hole

series of American optical reconnaissance satellites. 
Keyhole, KH

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Wikidata
reconnaissance satellite, 

• Google Knowledge entry^@
  

• 

  Key Hole
  

Earth observation satellite – KH-10 Dorian – KH-9 Hexagon – military satellite – reconnaissance satellite – 

Frameless

Type	Date	Description	Keywords	Notes	Source
link		Google Knowledge entry@			Wikidata
vessel		Key Hole	military project, satellite program, reconnaissance satellite		Wikidata

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