In the case of Earth-based navigation, this can be the Sun, the Moon or any bright star with a known trajectory and location in the sky. Star tracker with DSLR camera attached. (Credit ...
About Star Navigation Systems - www.star-navigation.com Star Navigation Systems Group Ltd. manufactures the In-flight Safety Monitoring System, STAR-ISMS®, the heart of the STAR-A.D.S.® System.
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