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Fun fact, ICBMs do astronav! They have on-board cameras and computers to take a star sight and fix their location. In the war they're designed to operate in G
by mjlee 13y ago
Fun fact, ICBMs do astronav! They have on-board cameras and computers to take a star sight and fix their location.
In the war they're designed to operate in GPS would have been disabled long ago.
- joshAg 13y agoThe sr71 did something similar, too, but i think they just used an astrolabe instead of taking a picture. But both still use an internal gyro in between pictures, don't they?