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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Radio Navigation > In a simplified dead-reckoning model, with the last valid position and elapsed time known but no fresh radio position updates, which inputs can be used to estimate the ground-velocity vector?

344 - ATPL Question Bank in English - In a simplified dead-reckoning model, with the last valid position and elapsed time known but no fresh radio position updates, which inputs can be used to estimate the ground-velocity vector?

Question 344 - Radio Navigation - ATPL - Airline Transport Pilot Licence

Groundspeed from the DME; track from the VOR

TAS from the Air Data Computer; heading from the aircraft compass; the last computed W/V

The selected CDI course.

Radial from one VOR; distances from two DMEs

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