diff --git a/RX_FSK/RX_FSK.ino b/RX_FSK/RX_FSK.ino
index 9c4faab..6c51388 100644
--- a/RX_FSK/RX_FSK.ino
+++ b/RX_FSK/RX_FSK.ino
@@ -147,6 +147,18 @@ int readLine(Stream &stream, char *buffer, int maxlen) {
 // Replaces placeholder with LED state value
 String processor(const String& var) {
   Serial.println(var);
+  if (var == "MAPCENTER") {
+     double lat, lon;
+     if(gpsPos.valid) { lat=gpsPos.lat; lon=gpsPos.lon; }
+     else { lat = sonde.config.rxlat; lon = sonde.config.rxlon; }
+     if( !isnan(lat) && !isnan(lon) ) {
+	char p[40];
+	snprintf(p, 40, "%g,%g", lat, lon);
+	return String(p);
+     } else {
+	return String("48,13");
+     }
+  }
   if (var == "VERSION_NAME") {
     return String(version_name);
   }
diff --git a/RX_FSK/data/livemap.html b/RX_FSK/data/livemap.html
index 779e025..cc6b669 100644
--- a/RX_FSK/data/livemap.html
+++ b/RX_FSK/data/livemap.html
@@ -6,6 +6,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
   <link rel="stylesheet" type="text/css" href="style.css" />
   <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
+  <script>var mapcenter=[%MAPCENTER%];</script>
   <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
   <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"></script>
   <script src="https://unpkg.com/leaflet.marker.slideto@0.2.0/Leaflet.Marker.SlideTo.js"></script>
diff --git a/RX_FSK/data/livemap.js b/RX_FSK/data/livemap.js
index e515e36..a09d32b 100644
--- a/RX_FSK/data/livemap.js
+++ b/RX_FSK/data/livemap.js
@@ -40,7 +40,8 @@ $(document).ready(function(){
       }
   };
 
-  map.setView([51.163361,10.447683], 5); // Mitte DE
+  if(mapcenter) map.setView(mapcenter, 5); 
+  else map.setView([51.163361,10.447683], 5); // Mitte DE
 
 var reddot = '<span class="ldot rbg"></span>';
 var yellowdot = '<span class="ldot ybg"></span>';