@squawk
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    • Computes the descent rate required to lose a given amount of altitude over a given distance at a given groundspeed.

      Parameters

      • distanceNm: number

        Distance to the target point in nautical miles.

      • currentAltitudeFt: number

        Current altitude in feet MSL.

      • targetAltitudeFt: number

        Target altitude in feet MSL.

      • groundSpeedKt: number

        Groundspeed in knots.

      Returns number

      Required descent rate in feet per minute (positive value).