Progress

server/satnogs.py

@@ -74,11 +74,16 @@ def getActive():
     
 def GetGroundStations():
     stations = get_paginated_endpoint("https://network.satnogs.org/api/stations/?status=2")
-   
+    stations += get_paginated_endpoint("https://network.satnogs.org/api/stations/?status=1")
+    
     for x in stations:
+        
         if x["last_seen"] == None:
             stations.remove(x)
             continue
+        if x["status"] == "Offline":
+            stations.remove(x)
+            continue
             
         if datetime.strptime(x["last_seen"],'%Y-%m-%dT%H:%M:%Sz') < (datetime.utcnow()- timedelta(10,0,0,0)):
                 stations.remove(x)
@@ -87,6 +92,10 @@ def GetGroundStations():
             stations.remove(x)
             continue
             
+        if x["status"] == "Offline":
+            stations.remove(x)
+            continue
+            
         if datetime.strptime(x["last_seen"],'%Y-%m-%dT%H:%M:%Sz') < (datetime.utcnow()- timedelta(10,0,0,0)):
                 stations.remove(x)
                 
@@ -153,7 +162,7 @@ def index():
 def api_active_stations():
     sations = []
     for x in Stations:
-        sations.append({'id':x['id'],'name':x['name'],'lat_lng':[x["lat"],x['lng']]})
+        sations.append({'id':x['id'],'name':x['name'],'lat_lng':[x["lat"],x['lng'],x["altitude"]],'type':x["status"],'description':x["description"],'total_obs':x["observations"],'qthlocator':x["qthlocator"]})
     return json.dumps(sations) 
     
 @app.route('/stations_from_sat/<string:norad>')

views/globe/Worker.js

@@ -1,37 +1,44 @@
 self.importScripts("satellite.js");
+self.importScripts("moment.min.js");
+self.importScripts("https://cesiumjs.org/releases/1.53/Build/Cesium/Cesium.js")
 
 norad = ""
 groundStations = []
-TLE = []
+satrec = null
 Orbits = []
+name = ""
 
 onmessage = function(e) {
     norad = e.data[0]
-    TLE = e.data[1]
+    name = e.data[1][0]
+    satrec = self.satellite_js.twoline2satrec(e.data[1][1],e.data[1][2]);
     getStations()
-    getOrbit()
+    Orbits = getObrit()
 }
 
 setInterval(function(){ 
     getStations()
-}, 20000);
+}, 10000);
 
 setInterval(function(){ 
-    var satrec = self.satellite_js.twoline2satrec(TLE[1],TLE[2]);
+    getObrit()
+}, 60000*5);
+
+setInterval(function(){ 
+    
     var gmst = self.satellite_js.gstime(new Date());
     var positionAndVelocity = self.satellite_js.propagate(satrec, new Date());
     var positionEci = positionAndVelocity.position
     var positionGd    = self.satellite_js.eciToGeodetic(positionEci, gmst)
-    var curLat = degress(positionGd.latitude)
-    var curLng = degress(positionGd.longitude)
+    
     if (groundStations[1] == undefined){
         groundStations.push([])
     }
     
-    postMessage([norad,TLE[0],[curLat,curLng],groundStations[0],groundStations[1],Orbits])
+    postMessage([norad,name,self.Cesium.Ellipsoid.WGS84.cartographicToCartesian(new self.Cesium.Cartographic(positionGd.longitude, positionGd.latitude, (positionGd.height*1000))),groundStations[0],groundStations[1],Orbits])
     
     
-}, 1000);
+}, 10000);
 
 function getStations(){
 var xhttp = new XMLHttpRequest();
@@ -48,17 +55,19 @@ function degress (radians) {
   return radians * 180 / Math.PI;
 };
 
-function getOrbit(){
-    var satrec = self.satellite_js.twoline2satrec(TLE[1],TLE[2]); 
-    gmst = self.satellite_js.gstime(new Date());
-    while(Orbits.length < 300){
-    gmst = gmst+0.00833333333
-    if (gmst > 6.28318530718){
-        return
-    }
-    positionAndVelocity = self.satellite_js.propagate(satrec, (new Date() / 1000/60));
-    positionEci = positionAndVelocity.position
-    positionGd    = self.satellite_js.eciToGeodetic(positionEci, gmst)
-    Orbits.push([degress(positionGd.latitude),degress(positionGd.longitude)])
-    }
-}
+
+function getObrit(){
+        
+        satelliteOrbit = []
+        for (var i = 0; i < 30; i++){
+        time = moment().subtract(10,"m").add(i*1,"m")
+        var gmst = self.satellite_js.gstime(new Date(time.valueOf()));
+        var positionAndVelocity = self.satellite_js.propagate(satrec, new Date(time.valueOf()));
+        var positionEci = positionAndVelocity.position
+        var positionGd    = self.satellite_js.eciToGeodetic(positionEci, gmst)
+
+        satelliteOrbit = satelliteOrbit.concat(self.Cesium.Ellipsoid.WGS84.cartographicToCartesian(new self.Cesium.Cartographic(positionGd.longitude, positionGd.latitude, positionGd.height*1000)));
+        }
+        return satelliteOrbit
+        
+    }

views/globe/globe.html

@@ -1,6 +1,7 @@
 <head>
  <script src="https://cesiumjs.org/releases/1.53/Build/Cesium/Cesium.js"></script>
   <link href="https://cesiumjs.org/releases/1.53/Build/Cesium/Widgets/widgets.css" rel="stylesheet">
+     <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="moment.min.js"></script>
    <script src="satellite.js"></script>
 
@@ -16,38 +17,172 @@
   <div id="cesiumContainer" style="width: 100%; height:100%"></div>
   <script>
     Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIwYmEwOTc5YS01N2I3LTRhYmQtOGE0MS1lNTkyMWU2ZmM3YWUiLCJpZCI6Njg1OCwic2NvcGVzIjpbImFzciIsImdjIl0sImlhdCI6MTU0NzU5ODkxOX0.p4alNyuyt_Eufuo8xX_SB6HKHuSixBTxgiVpD6UGI3Y';
-    var viewer = new Cesium.Viewer('cesiumContainer');
-    var satrec = satellite_js.twoline2satrec("1 43017U 17073E 19015.35565251 .00000543 00000-0 48600-4 0 9995","2 43017 97.7201 302.7888 0257714 301.1255 56.4906 14.78360070 62455");
-    getObrit()
+    var viewer = new Cesium.Viewer('cesiumContainer',{timeline:false,vrButton:false,homeButton:false,animation:false,baseLayerPicker:true});
+    viewer.terrainProvider = Cesium.createWorldTerrain();
+    Orbits = {}
+    Satelites = {}
+    Workers = {}
+    Stations = {}
+    Lines = {}
     
-    function getObrit(){
-      
-        satelliteOrbit = []
-        for (var i = 0; i < 3000; i++){
-        time = moment().add(i*10,"m")
-        var gmst = satellite_js.gstime(new Date(time.valueOf()));
-        var positionAndVelocity = satellite_js.propagate(satrec, new Date(time.valueOf()));
-        var positionEci = positionAndVelocity.position
-        var positionGd    = satellite_js.eciToGeodetic(positionEci, gmst)
-
-        satelliteOrbit = satelliteOrbit.concat(Cesium.Ellipsoid.WGS84.cartographicToCartesian(new Cesium.Cartographic(positionGd.longitude, positionGd.latitude, positionGd.height*1000)));
+     $.get("/active_stations", function(data, status){
+        data = JSON.parse(data)
+        dataS = data
+        data.forEach(function(x){
+            description = "<b>ID: "+x["id"]+"</b><br><b>Total Observations: "+x["total_obs"]+"</b><br><b>Status: "+x["type"]+"</b><br><b>QTH: "+x["qthlocator"]+"</b><br></b>Description: </b>"+x["description"]
+            Color = Cesium.Color.GREEN
+            if(x["type"]=="Testing"){
+                Color = Cesium.Color.ORANGE
+            }
+            Stations[x["id"]] = viewer.entities.add({
+            position : Cesium.Cartesian3.fromDegrees(x["lat_lng"][1],x["lat_lng"][0],x["lat_lng"][2]),
+            name: x["name"],
+            id: x["id"],
+            description:description,
+             point : {
+            pixelSize : 5,
+            color : Color,
+            
+            outlineColor : Cesium.Color.WHITE,
+            outlineWidth : 2
         }
-        viewer.entities.add({
-            id: 1,
-            name: 'Orbit Polyline',
-            polyline: {
-                positions: satelliteOrbit,
-                width: 5,
+        });
+        });
+        });
+    
+    
+    function UpdateMap(e) {
+    var norad = e.data[0]
+    var name = e.data[1]
+    var satPos = e.data[2]
+    
+    var observingStations = e.data[3]
+    var transmitters = e.data[4]
+    var Orbit = e.data[5]
+    
+    if(Object.keys(Orbits).includes(norad)){
+    Orbits[norad].polyline = {
+                positions: Orbit,
+                width: 1,
                 followSurface: false,
-                material: new Cesium.Material({fabric : { type : 'Color', uniforms : {color : new Cesium.Color(1.0, 1.0, 0.0, 1.0)}}}),
+                material: new Cesium.ColorMaterialProperty(Cesium.Color(1.0, 1.0, 0.0, 0.5)),
+            }
+    }else{
+    Orbits[norad] = viewer.entities.add({
+            nane: name+" Obirt",
+            polyline: {
+                positions: Orbit,
+                width: 1,
+                followSurface: false,
+                material: new Cesium.ColorMaterialProperty(Cesium.Color(1.0, 1.0, 0.0, 0.5)),
             }
         });
-        
     }
     
-    function degress (radians) {
-        return radians * 180 / Math.PI;
-    };
+    
+    popupText = "<b>Name: "+name+"</b><br><b>Norad: "+norad+"</b><br><b>Station Count: "+observingStations.length+"</b><br>"
+    transmitters.forEach(function(x){
+        //console.log(x + " "+norad)
+        popupText = popupText + '<div class="trans" style="background-color:'+x[1]+'";>'+x[0]+"</div>"
+    })
+    
+    if(Object.keys(Satelites).includes(norad)){
+    
+   Satelites[norad].position = satPos
+   Satelites[norad].description = popupText
+    }else{
+    Satelites[norad] =viewer.entities.add({
+            position : satPos,
+            name: name,
+            id: norad,
+            description:popupText,
+             point : {
+            pixelSize : 10,
+            color : Cesium.Color.RED,
+            outlineWidth : 2
+        }
+        });
+    }
+    
+    
+    if(Object.keys(Lines).includes(norad)){
+        Object.keys(Lines[norad]).forEach(
+        function(x){
+        
+            viewer.entities.remove(Lines[norad][x])
+            delete Lines[norad][x]
+        })
+    
+    }else{
+        Lines[norad] = {}
+    }
+    
+    
+    observingStations.forEach(function(x){
+       
+        
+        Lines[norad][x[0]] = viewer.entities.add({polyline: {
+        followSurface: false,
+        width:4,
+        positions: new Cesium.PositionPropertyArray([
+            new Cesium.ReferenceProperty(
+                viewer.entities,
+                Satelites[norad].id,
+                [ 'position' ]
+            ),
+            new Cesium.ReferenceProperty(
+                viewer.entities,
+                Stations[x[0]].id,
+                [ 'position' ]
+            )
+        ]),
+        material: new Cesium.ColorMaterialProperty(Cesium.Color.fromCssColorString(x[1]))
+        
+    }
+    })})
+    
+    
+   
+   
+}
+    
+    $.get("/occuring_sats", function(data, status){
+        data = JSON.parse(data)
+        Object.keys(data).forEach(function(x){
+            worker = new Worker('Worker.js');
+            worker.onmessage = UpdateMap
+            worker.postMessage([x,data[x]]);
+            Workers[x] =worker
+        });
+        });
+    setInterval(function(){ 
+    $.get("/occuring_sats", function(data, status){
+        data = JSON.parse(data)
+        Object.keys(Workers).forEach(function(x){
+            if(Object.keys(data).includes(x)){}else{
+                console.log(x)
+                Workers[x].terminate()
+                delete Workers[x]
+                viewer.entities.remove(Satelites[x])
+                viewer.entities.remove(Orbits[x])
+                viewer.entities.remove(Satelites[x])
+                viewer.entities.remove(Orbits[x])
+                delete Satelites[x]
+                delete Orbits[x]
+                delete Workers[x]
+            }
+        });
+        Object.keys(data).forEach(function(x){
+            worker = new Worker('Worker.js');
+            worker.onmessage = UpdateMap
+            worker.postMessage([x,data[x]]);
+            Workers[x] =worker
+        });
+        });
+    }, 60000);   
+    
+    
+    
   </script>