diff --git a/templates/map.html b/templates/map.html
index 08397dd..56f5ce2 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -104,12 +104,12 @@ function UpdateMap(e) {
     Sats[norad]._latlng = {"lat":satPos[0],"lng":satPos[1]}
     Sats[norad].update()
     Object.keys(Lines[norad]).forEach(function(x){
-        if (x in .data[3]){
+        if (e.data[3].includes(x)){
             Lines[norad][x]._latlngs[1]= {"lat":satPos[0],"lng":satPos[1]}
             Lines[norad][x].update()
         }else{
-            Lines[norad][x].removeFrom(mymap)
-            delete Lines[norad][x]
+            
+            
         }
     })
     
@@ -134,21 +134,41 @@ function UpdateMap(e) {
             worker = new Worker('/static/Worker.js');
             worker.onmessage = UpdateMap
             worker.postMessage([x,data[x]]);
+            Workers[x] =worker
         });
         });
             
-            //marker = L.marker(data[key]["lat_lng"],{icon: sat,zIndexOffset:1000}).addTo(mymap);
-            //marker.bindPopup("<b>Name: "+data[key]["name"]+"</b><br><b>Norad: "+key+"</b><br><b>Eclipsed?: "+data[key]["eclipsed"]);
-            //sats[key] = marker;
-
-            
-            //lines
-              //  firstpolyline = new L.Polyline([[stationList[entry[0]]._latlng.lat,stationList[entry[0]]._latlng.lng],[sats[entry[1]]._latlng.lat,sats[entry[1]]._latlng.lng]], {color: '#'+entry[1].toString(16).repeat(2).substr(0,6),weight: 3,opacity: 1,smoothFactor: 1});
-                
-          // firstpolyline.addTo(mymap)
+           
              
+setInterval(function(){
+$.get("/occuring_sats", function(data, status){
+        data = JSON.parse(data)
+        Object.keys(data).forEach(function(x){
+            if (x in Workers){
+            }else{
+            worker = new Worker('/static/Worker.js');
+            worker.onmessage = UpdateMap
+            worker.postMessage([x,data[x]]);
+            Workers[x] =worker
+            }
+        });
+        Object.keys(Workers).forEach(function(x){
+            if (Object.keys(data).includes(x)){
+            }else{
+                Workers[x].terminate()
+                delete Workers[x]
+                UpdateMap({"data":[x,"",[0,0],[]]})
+                Sats[x].removeFrom(mymap)
+                delete Sats[x]
+                delete Lines[x]
+                
+            }
+        })        
+        });
 
+}, 20000);
 
+    
 </script>