navigation planning
DESCRIPTION
Navigation Planning. Types of Airspeed. Indicated Airspeed (IAS) The speed of an aircraft as shown on its pitot - static airspeed indicator . True Airspeed (TAS) Actual airspeed, determined by applying a correction for pressure altitude and temperature to the IAS . - PowerPoint PPT PresentationTRANSCRIPT
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Navigation Planning
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Types of Airspeed
Indicated Airspeed (IAS) The speed of an aircraft as shown on its pitot- static airspeed indicator.
True Airspeed (TAS) Actual airspeed, determined by applying a correction for pressure altitude and temperature to the IAS.
Groundspeed (GS) Speed over the ground. True Airspeed (TAS) with wind effects applied. Used in navigation for enroute time calculations.
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Types of HeadingsTrue Course (TC) The intended path of an aircraft over the ground.
Measured as an angle from True North clockwise from 0° through 359° to the course line.
True Heading (TH) True Course (TC) corrected for wind by incorporating a Wind Correction Angle (WCA)
Magnetic Heading (MH) The direction an aircraft is pointed with respect to magnetic north. True Heading (TH) corrected for east or west magnetic variation.
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Wind Effects and Filling-Out a Navigation Log
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True North and Magnetic North are not co-located. The Earth’s magnetic field drifts over time.
Isogonic lines indicate the amount and in what direction the variation is applied
The Agonic Line indicates where the variation is zero.
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LocationFAA Identifier: PNS Lat/Long: 30-28-24.3320N / 087-11-11.8040W30-28.405533N / 087-11.196733W30.4734256 / -87.1866122 (estimated) Elevation: 121 ft. / 36.9 m (surveyed) Variation: 02W (2010) From city: 3 miles NE of PENSACOLA, FL Time zone: UTC -5 (UTC -6 during Standard Time) Zip code: 32504
From Airnav.com, Airport Information Tab
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Questions?