| 1950 R. Heinlein Farmer in Sky (1975) iv. 47
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Please, sir, we're in astrogation.
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| 1953 R. A. Heinlein Starman Jones (1975) i. 19
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He added Uncle Chet's circular astrogation slide rule.
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| 1990 B. Shaw Orbitsville Departure 195
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The only way of getting hard information was from the astrogation screens, and as soon as the thought came to mind Nicklin felt a compulsion to go to the control deck without delay.
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| 1990 D. Duane Doctor's Orders ix. 234
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Our here, the only recourse is good astrogation.
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| 1994 B. Hambly Crossroad xi. 161
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We're an independent research and communications corporation contracted to assist with astrogation.
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