orbits-lib/resources/orbits/orbit.rb
def declination_rad
      if @declination_rad.nil?
        @declination_rad = inclination_rad - PI / 2
        @declination_rad -= PI / 2 while @declination_rad > PI / 2
      end
      @declination_rad
    end
##### declination_rad
# This declination is the angle between the top-most point of the orbit
# and the north pole, similar to magnetic compass declination.  This
# should not be confused with celestial declination
declination_rad
This declination is the angle between the top-most point of the orbit
and the north pole, similar to magnetic compass declination.  This
should not be confused with celestial declination
declination_rad This declination is the angle between the top - most point of the orbit and the north pole similar to magnetic compass declination . This should not be confused with celestial declination
def declination_rad
      if @declination_rad.nil?
        @declination_rad = inclination_rad - PI / 2
        @declination_rad -= PI / 2 while @declination_rad > PI / 2
      end
      @declination_rad
    end
def declination_rad if @declination_rad . nil? @declination_rad = inclination_rad - PI / 2 @declination_rad -= PI / 2 while @declination_rad > PI / 2 end @declination_rad end
declination_rad
This declination is the angle between the top-most point of the orbit
and the north pole, similar to magnetic compass declination.
declination_rad This declination is the angle between the top - most point of the orbit and the north pole similar to magnetic compass declination .