if (!GPS.parse(GPS.lastNMEA()))   // this also sets the newNMEAreceived() flag to false
  return;  // we can fail to parse a sentence in which case we should just wait for another

Serial.print("nTime: ");
Serial.print(GPS.hour, DEC); Serial.print(':');
Serial.print(GPS.minute, DEC); Serial.print(':');
Serial.print(GPS.seconds, DEC); Serial.print('.');
Serial.println(GPS.milliseconds);
Serial.print("Date: ");
Serial.print(GPS.day, DEC); Serial.print('/');
Serial.print(GPS.month, DEC); Serial.print("/20");
Serial.println(GPS.year, DEC);
Serial.print("Fix: "); Serial.print((int)GPS.fix);
Serial.print(" quality: "); Serial.println((int)GPS.fixquality);
if (GPS.fix) {
  Serial.print("Location: ");
  Serial.print(GPS.latitude, 4); Serial.print(GPS.lat);
  Serial.print(", ");
  Serial.print(GPS.longitude, 4); Serial.println(GPS.lon);
  Serial.print("Location (in degrees, works with Google Maps): ");
  Serial.print(GPS.latitudeDegrees, 4);
  Serial.print(", ");
  Serial.println(GPS.longitudeDegrees, 4);

  Serial.print("Speed (knots): "); Serial.println(GPS.speed);
  Serial.print("Angle: "); Serial.println(GPS.angle);
  Serial.print("Altitude: "); Serial.println(GPS.altitude);
  Serial.print("Satellites: "); Serial.println((int)GPS.satellites);
}