Show HN: TerraViz – Real-time flights, earthquakes, ISS on one map
I built a client-side geospatial dashboard that pulls from free public APIs and renders everything on a single Leaflet map.Data sources: OpenSky (flights), USGS (earthquakes), Open-Meteo (weather), Open Notify (ISS), Overpass/OSM (roads and railways). Vehicle movement is simulated client-side using interpolation along OSM way geometries.Each layer fetches independently with its own error...