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Meaning of star tracker | Babel Free

Noun CEFR B2

Definitions

A navigational device which measures the angular separation of stars with reference to a known time and place in order to achieve precise navigation.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

star trail Star Trek Star Trek Day Star Trekker Star Trekky star turn

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