DescentCalc v1.0 by: Orion Dartanyu Ground Speed: As integer in knots per hour. ex 430 Distance to Intersection: As integer in miles. ex 100 Vertical Speed: As negative interger in feet/min. ex -1433 Current Altitude: As integer in feet. ex 30000 Desired Altitude: As integer in feet. ex 10000 This program is freeware for all to use. Please contact the author before altering the program in any form. Original upload is to www.fs2004.com, all other sites contact the author before placing available for download. Contact Information: Michael Lehman is available by email at michaellehman1986@gmail.com Enjoy!