code: def recgeo(rectan, re, f):
      
      rectan = stypes.toDoubleVector(rectan)
      re = ctypes.c_double(re)
      f = ctypes.c_double(f)
      longitude = ctypes.c_double(0)
      latitude = ctypes.c_double(0)
      alt = ctypes.c_double(0)
      libspice.recgeo_c(rectan, re, f, ctypes.byref(longitude),
                        ctypes.byref(latitude), ctypes.byref(alt))
      return longitude.value, latitude.value, alt.value
docs: Convert from rectangular coordinates to geodetic coordinates.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/recgeo_c.html
  
      :param rectan: Rectangular coordinates of a point.
      :type rectan: 3-Element Array of floats
      :param re: Equatorial radius of the reference spheroid.
      :type re: float
      :param f: Flattening coefficient.
      :type f: float
      :return:
              Geodetic longitude (radians),
              Geodetic latitude (radians),
              Altitude above reference spheroid
      :rtype: tuple