Where SimRadar's data comes from

Live traffic, events and weather: VATSIM's public data feeds. SimRadar is an independent fan project and isn't affiliated with or endorsed by VATSIM.

Airports, FIR boundaries: the VATSpy Data Project, licensed CC BY-SA 4.0. Our compacted copy in /data is shared under the same license.

Approach (TRACON) boundaries: the SimAware TRACON Project.

World map: Natural Earth, public domain. SimRadar draws its own map from it; no third-party map tiles.

Map engine: Leaflet (BSD-2). Sign-in: Firebase Authentication. Fonts: IBM Plex and Space Mono (SIL Open Font License).

For flight simulation use only. Never use SimRadar for real-world navigation.