code: function _haversineCalculation(coordinateOne, coordinateTwo) {
  // Credits
  // https://www.movable-type.co.uk/scripts/latlong.html
  // https://en.wikipedia.org/wiki/Haversine_formula
    let latitudeOneRadians = _convertDegreesToRadians(coordinateOne.latitude);
    let latitudeTwoRadians = _convertDegreesToRadians(coordinateTwo.latitude);
  
    let longitudeOneRadians = _convertDegreesToRadians(coordinateOne.longitude);
    let longitudeTwoRadians = _convertDegreesToRadians(coordinateTwo.longitude);
  
    let differenceOfLatitude = latitudeOneRadians - latitudeTwoRadians;
    let differenceOfLongitude = longitudeOneRadians - longitudeTwoRadians;
  
    // The square of half the chord length between the points
    let a = Math.sin(differenceOfLatitude / 2) * Math.sin(differenceOfLatitude / 2)
      + Math.sin(differenceOfLongitude / 2) * Math.sin(differenceOfLongitude / 2)
      * Math.cos(latitudeOneRadians) * Math.cos(latitudeTwoRadians);
  
    let angularDistanceInRadians = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
  
    let distanceBetweenKM = EARTH_RADIUS_KM * angularDistanceInRadians;
  
    return distanceBetweenKM;
  }
docs: Return distance between two coordinates using Haversine formula
  @param {Object} coordinateOne Object containing latitude, and longitude keys
  @param {Object} coordinateTwo Object containing latitude, and longitude keys
  @return {Float}