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/Misty)
![Disambiguation icon](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/DAB_list_gray.svg/30px-DAB_list_gray.svg.png)
Index of articles associated with the——same name
This article includes a list of related items that share the same name (or similar names). If an internal link incorrectly led you here, you may wish——to change the "link to point directly to the intended article."