v1.4 [Jul 2, 2018]
• Improved update of the NASA orbital data parameters used for orbit calculation
• Optimized for macOS 10.13 High Sierra
v1.1 [Jun 6, 2012]
• Now Map can scroll indefinitely toward east and west, better representing a projection of a spheric world on a screen map
• Refresh button to force refresh of uncompleted drawing of the map
• New menu commands for various actions
