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< head >
< link rel = "stylesheet" href = "https://unpkg.com/leaflet@1.3.4/dist/leaflet.css"
integrity="sha512-puBpdR0798OZvTTbP4A8Ix/l+A4dHDD0DGqYW6RQ+9jxkRFclaxxQb/SJAWZfWAkuyeQUytO7+7N4QKrDh+drA=="
crossorigin=""/>
< script src = "https://unpkg.com/leaflet@1.3.4/dist/leaflet.js"
integrity="sha512-nMMmRyTVoLYqjP9hrbed9S+FzjZHW5gY1TWCHA5ckwXZBadntCNs8kEqAWdrb9O7rxbCaA4lKTIWjDXZxflOcA=="
crossorigin="">< / script >
< script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js" > < / script >
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< script src = " https://unpkg.com/@joergdietrich/leaflet.terminator@1.0.0/L.Terminator.js" > < / script >
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< / head >
< style >
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#mapid { height: 700px; }
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< / style >
< div class = "container" >
< div class = "row" > .
< div class = "col-md-12" >
< center >
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< img src = "/static/satnogs-net-logo.png" >
< br >
< br >
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< div id = "mapid" > < / div >
< / center >
< / div >
< / div >
< / div >
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< script >
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test = null
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var light_sat = L.icon({
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iconUrl: 'static/satellite-marker-light.png',
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iconSize: [40, 40],
iconAnchor: [20, 20],
popupAnchor: [0, 0],
});
var dark_sat = L.icon({
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iconUrl: 'static/satellite-marker-dark.png',
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iconSize: [40, 40],
iconAnchor: [20, 20],
popupAnchor: [0, 0],
});
var station = L.icon({
iconUrl: 'static/station-marker.png',
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iconSize: [10, 10],
iconAnchor: [5, 5],
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popupAnchor: [0, 0],
});
var active_station = L.icon({
iconUrl: 'static/active-station-marker.png',
iconSize: [20, 20],
iconAnchor: [10, 10],
popupAnchor: [0, 0],
});
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var mymap = L.map('mapid',{worldCopyJump:true}).setView([0,0], 2);
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L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}', {
attribution: 'Map data © < a href = "https://www.openstreetmap.org/" > OpenStreetMap< / a > contributors, < a href = "https://creativecommons.org/licenses/by-sa/2.0/" > CC-BY-SA< / a > , Imagery © < a href = "https://www.mapbox.com/" > Mapbox< / a > ',
maxZoom: 18,
id: 'mapbox.streets',
accessToken: 'pk.eyJ1IjoiY2hpYmlsbCIsImEiOiJjamxsNHBuZG4wdG1uM3FwYTN5c2ZubmxrIn0.ghkx6AngBzUiZQWBAWKziQ'
}).addTo(mymap);
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var t = L.terminator();
t.addTo(mymap);
setInterval(function(){updateTerminator(t)}, 500);
function updateTerminator(t) {
var t2 = L.terminator();
t.setLatLngs(t2.getLatLngs());
t.redraw();
}
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Stations = {}
Workers = {}
Lines = {}
Sats = {}
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dataS = null
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function UpdateMap(e) {
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var norad = e.data[0]
var name = e.data[1]
var satPos = e.data[2]
if (norad in Sats){
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Sats[norad]._latlng = {"lat":satPos[0],"lng":satPos[1]}
Sats[norad].update()
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}else{
Sats[norad] = L.marker(satPos,{icon: dark_sat,zIndexOffset:1000}).addTo(mymap);
Sats[norad].bindPopup("< b > Name: "+name+"< / b > < br > < b > Norad: "+norad+"< / b > ");
Lines[norad] = {}
e.data[3].forEach(function(x){
Lines[norad][x] = new L.Polyline([[Stations[x]._latlng.lat,Stations[x]._latlng.lng],[satPos[0],satPos[1]]], {color: '#'+norad.toString(16).repeat(2).substr(0,6),weight: 3,opacity: 1,smoothFactor: 1});
Lines[norad][x].addTo(mymap)
});
}
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Object.keys(Lines[norad]).forEach(function(x){
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if (e.data[3].includes(Number(x))){
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Lines[norad][x]._latlngs[1]= {"lat":satPos[0],"lng":satPos[1]}
}else{
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Lines[norad][x].removeFrom(mymap)
delete Lines[norad][x]
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}
})
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}
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$.get("/active_stations", function(data, status){
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data = JSON.parse(data)
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dataS = data
data.forEach(function(x){
marker = L.marker(x["lat_lng"],{icon: station,zIndexOffset:-1000}).addTo(mymap);
marker.bindPopup("< b > Name: "+x['name']+"< / b > ")
Stations[x["id"]] = marker
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});
});
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$.get("/occuring_sats", function(data, status){
data = JSON.parse(data)
Object.keys(data).forEach(function(x){
worker = new Worker('/static/Worker.js');
worker.onmessage = UpdateMap
worker.postMessage([x,data[x]]);
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Workers[x] =worker
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});
});
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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]
}
})
});
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}, 20000);
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< / script >
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< a rel = "license" href = "http://creativecommons.org/licenses/by-sa/4.0/" > < img alt = "Creative Commons License" style = "border-width:0" src = "https://i.creativecommons.org/l/by-sa/4.0/88x31.png" / > < / a > < br / > This work is licensed under a < a rel = "license" href = "http://creativecommons.org/licenses/by-sa/4.0/" > Creative Commons Attribution-ShareAlike 4.0 International License< / a >