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173 - ATPL Question Bank in English - After signal acquisition, with uninterrupted valid reception, how long is one complete 25-frame cycle of the legacy GPS L1 C/A LNAV navigation message carrying almanac data?

Question 173 - Radio Navigation - ATPL - Airline Transport Pilot Licence

12 hours (= period of the satellites orbit)
25 seconds (= 1 second per data frame)
12.5 minutes (= 30 seconds per data frame)
24 seconds (= 1 second per data frame)

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