d. Initial Points (HP's). It Is deslrabls to reconcile the requested aircraft track arlth an identifiable landmark that may be used by the aircrew as an Initial point (iP). The IP» located at a dlstancs of 5 to 15 miles (8-24 kllcmeters) from the DZ, Is the flnsl navigational checkpoint prior to reaching; the target. Upon ranching the IP, the pilot turns to a predetermined magnetic heading that lakes him over the DZ within a certain number of minutes (Figure 5}. The following features constitute aultable IP's:
Open quadrants above would be reported as: OPEN 130 to 220 AND 330 to 012 DEG Figure 3 Computation of Open Quadrant
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