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wgaylord/gist:18ad93cb7357c05256fda8b33d7309ec

Created January 16, 2019 01:51
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gistfile1.txt
<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="moment.min.js"></script>
<script src="satellite.js"></script>
</head>
<style>
</style>
<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 43596U 98067PH 19015.50983555 .00007848 00000-0 11252-3 0 9994","2 43596 51.6403 38.6029 0003439 253.6699 106.3915 15.57180304 23784");
getObrit()
function getObrit(){
satelliteOrbit = []
for (var i = 0; i < 300; 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)
var curLat = degress(positionGd.latitude)
var curLng = degress(positionGd.longitude)
var height = positionGd.height
satelliteOrbit = satelliteOrbit.concat([curLng, curLat, height*100]);
}
viewer.entities.add({
id: 1,
name: 'Orbit Polyline',
polyline: {
positions: Cesium.Cartesian3.fromDegreesArrayHeights(satelliteOrbit),
width: 5,
followSurface: false,
material: new Cesium.Material({fabric : { type : 'Color', uniforms : {color : new Cesium.Color(1.0, 1.0, 0.0, 1.0)}}}),
}
});
}
function degress (radians) {
return radians * 180 / Math.PI;
};
</script>
<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>
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