MORA – Minimum Off-Route Altitude

[Ref Jeppesen]

What’s Minimum Off-Route Altitude (MORA)?

This is an altitude derived by Jeppesen. The MORA provides known obstruction clearance 10NM either side of the route centerline including a 10NM radius beyond the radio fix reporting or mileage break defining the route segment. For terrain and man-made structure clearance refer to Grid MORA.


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MOCA – Minimum Obstruction Clearance Altitude

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