SatSim source code was developed under contract with AFRL/RDSM, and is approved for public release under Public Affairs release approval #AFRL-2022-1116.
npm install satsimindex.js
import { Universe, createViewer } from "satsim";
import "cesium/Build/Cesium/Widgets/widgets.css";
const universe = new Universe();
const viewer = createViewer("cesiumContainer", universe);index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
</head>
<body>
<div id="cesiumContainer"></div>
</body>
</html>For quick prototyping or when you don't want to set up a build system, you can use the CDN version:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>SatSim CDN Example</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SatSim CDN (includes Cesium) -->
<script src="https://unpkg.com/satsim@latest/dist/satsim.js"></script>
<link href="https://unpkg.com/satsim@latest/dist/Widgets/widgets.css" rel="stylesheet">
<style>
html, body, #cesiumContainer {
width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
}
</style>
</head>
<body>
<div id="cesiumContainer"></div>
<script>
// Set Cesium base URL for assets
window.CESIUM_BASE_URL = 'https://unpkg.com/satsim@latest/dist/';
// Create universe and viewer
const universe = new SatSim.Universe();
const viewer = SatSim.createViewer('cesiumContainer', universe);
</script>
</body>
</html>Note: The CDN file is approximately 4.4MB as it includes the entire Cesium library. For production applications, we recommend using the NPM version with a proper build system for better optimization and code splitting.
git clone https://github.com/ssc-ai/satsimjs-example.git
cd satsimjs-example
npm install
npm startgit clone https://github.com/ssc-ai/satsimjs-nextjs-example.git
cd satsimjs-nextjs-example
npm install
npm run dev