TIL that the astro-inertial navigation system of the SR-71 worked by tracking the stars through a circular quartz glass window on the upper fuselage. Its "blue light" source star tracker, which could
ballistic missile guidance inertial sensors | Military Aerospace
SR-71 Sensors Page #2
Nortronics NAS-14V2 Astroinertial Navigation System | Time and Navigation
Inertial Navigation
![PDF] Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3a5cf220aa5ebe5c5c569b5ca564e4af9398c879/3-Figure1-1.png "PDF] Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar")
PDF] Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar
inertial navigation system-Concox
![The Celestial Navigation Instrument of the SR-71 Blackbird Reconnaisance Aeroplane + a Close-Up of its Gimballed Telescope [2844×2000] : r/EngineeringPorn](https://i.redd.it/e8dlof4lm2171.jpg "The Celestial Navigation Instrument of the SR-71 Blackbird Reconnaisance Aeroplane + a Close-Up of its Gimballed Telescope [2844×2000] : r/EngineeringPorn")
The Celestial Navigation Instrument of the SR-71 Blackbird Reconnaisance Aeroplane + a Close-Up of its Gimballed Telescope [2844×2000] : r/EngineeringPorn
![PDF] Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3a5cf220aa5ebe5c5c569b5ca564e4af9398c879/3-Figure2-1.png "PDF] Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar")
PDF] Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar
How Early Inertial Guidance Worked - YouTube
SR-71 Sensors Page #2
US Navy's new unhackable GPS alternative. - Page 2 - PPRuNe Forums
Astro-Inertial navigation system schema | Download Scientific Diagram
Figure 5 from Realization of an autonomous integrated suite of strapdown astro-inertial navigation systems using unscented particle filtering | Semantic Scholar
SR-71 Sensors Page #2
How does inertial navigation work? How accurate is it? - Quora
Have you ever seen an inertial navigation system? | Safran - YouTube
Nortronics NAS-14V2 Astroinertial Navigation System | Time and Navigation
SR-71 "Blackbird" Astro-Inertial Navigation System Nortronics NAS 14V2 R2-D2 - YouTube
Astro-Inertial navigation system schema | Download Scientific Diagram
Nortronics NAS-14V2 Astroinertial Navigation System | Time and Navigation
File:Astro-Inertial Navigation System, 1962 - Lockheed SR-71A Blackbird, 1966 - Evergreen Aviation & Space Museum - McMinnville, Oregon - DSC01058.jpg - Wikimedia Commons
B-52 MD-1 Astro Navigator — Glenn's Computer Museum
The Inertial Measurement Unit: Mechanical Engineering Wizardry | Hack the Moon
NATO Ships Inertial Navigation System (SINS)
