This project demonstrates real-time three-dimensional satellite visualization in a browser using SGP4GL, CesiumJS, and Next.js.
Open source
24 alternativesSGP4
SGP4.gl provides a GPU-accelerated three-dimensional satellite visualization using SGP4, CesiumJS, and Next.js.
About SGP4
SGP4.gl provides a GPU-accelerated three-dimensional satellite visualization using SGP4, CesiumJS, and Next.js.
SGP4 is a website in our Space & Astronomy collection, part of the Education & Learning directory. It runs in your web browser, so there's nothing to install.
People usually find SGP4 when they’re looking for space.
Not quite what you need? Close alternatives include Sgp4gl Demo, NASA's Eyes, and Solar System — compare them below.
SGP4 at a glance
- Website
- sgp4gl-demo.vercel.app
- Category
- Education & Learning › Space & Astronomy
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
SGP4 alternatives
Tools and sites you could use instead, ranked by how closely they match.
NASA's Eyes offers browser-based three-dimensional visualizations for exploring NASA data and imagery.
Eyes on the Solar System offers a three-dimensional view for exploring the solar system and past and future missions.
Planet presents satellite imagery of Earth, including a visualization of images captured across a single day.
Next Rocket lists upcoming rocket launches with launch times, vehicles, providers, payloads, and destinations.
Next Spaceflight lists upcoming launches and provides schedule details such as launch sites, vehicles, and payloads.
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SGP4 FAQ
What is SGP4?
SGP4.gl provides a GPU-accelerated three-dimensional satellite visualization using SGP4, CesiumJS, and Next.js.
Can I use SGP4 in my browser?
Yes. SGP4 works on the web, so you can use it from any modern browser without installing anything.
Is SGP4 working?
sgp4gl-demo.vercel.app responded when checked on Oct 6, 2026. Its current availability has not been confirmed.
What are the best alternatives to SGP4?
Popular alternatives to SGP4 include Sgp4gl Demo, NASA's Eyes, Solar System, and Planet Globe. We list 12+ options matched by topic, tags and features.
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