What algorithm does SNPP 8 use for determining the percentage of the Moon Phase Illumination?
I use a NASA routine that provides different values from SNPP 8 by up to several % points.
Can you supply a copy of your routine please?
What algorithm does SNPP 8 use for determining the percentage of the Moon Phase Illumination?
I use a NASA routine that provides different values from SNPP 8 by up to several % points.
Can you supply a copy of your routine please?