This project demonstrates real-time three-dimensional satellite visualization in a browser using SGP4GL, CesiumJS, and Next.js.
Look4Sat
vsNext Spaceflight
Look4Sat vs Next Spaceflight
How do Look4Sat and Next Spaceflight compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Look4Sat | Next Spaceflight |
|---|---|---|
| What it is | Look4Sat provides an Android satellite tracker and pass predictor, with information sourced from Celestrak. | Next Spaceflight lists upcoming launches and provides schedule details such as launch sites, vehicles, and payloads. |
| Website | ||
| Type | Open-source project | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Android | Android, iOS, Web |
| Open source | Yes | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Look4Sat and Next Spaceflight.
Open source
24 alternativesOrbiter simulates spaceflight using Newtonian mechanics, with the solar system and its major bodies as its setting.
FreeOpen source
24 alternativesSGP4.gl provides a GPU-accelerated three-dimensional satellite visualization using SGP4, CesiumJS, and Next.js.
Satellite Map tracks satellites in real time on an interactive 3D map.
Find Starlink helps users calculate when Starlink satellites can be seen overhead, with a live map.
ISS Tracker shows the location of the International Space Station and other satellites on a live map.







