Get long/lat in checkout page woocommerce

checkout-long-lat

add_action('woocommerce_checkout_update_order_review','sg_get_latlong',20,2);

function sg_get_latlong($posted_data  ){
    
    parse_str($posted_data, $output);
   

   // error_log(print_r($posted_data,true)) ;   

            if(isset($output['shipping_lat'])){
                $customer_shipping_lat=$output['shipping_lat'];
                $customer_shipping_long=$output['shipping_long'];
            }else{
                $customer_billing_lat=$output['billing_lat'];
                $customer_billing_long=$output['billing_long'];
            }

    }