Key Hole

Key Hole (KH) is the designation for a series of American optical reconnaissance satellites:

  • KH-1 Corona
  • KH-2 Corona
  • KH-3 Corona
  • KH-4 Corona
  • KH-5 Argon
  • KH-6 Lanyard
  • KH-7 Gambit
  • KH-8 Gambit 3
  • KH-9 Hexagon/Big Bird
  • KH-10 Dorian/Manned Orbiting Laboratory
  • KH-11 Crystal/Kennan
  • KH-12 Improved Crystal/Ikon/Advanced Kennan
  • KH-13 (unofficial designation, sometimes applied to Enhanced Imaging System or Misty)
This article includes a list of related items that share the same name (or similar names).
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Famous quotes containing the words key and/or hole:

    “Sunshine of late afternoon—
    On the glass tray

    a glass pitcher, the tumbler
    turned down, by which

    a key is lying—And the
    immaculate white bed”
    —William Carlos Williams (1883–1963)

    “In this hole your baby is strangling. Your mouth is clay.
    Your eyes are made of glass. They break. You are not brave.”
    —Anne Sexton (1928–1974)