Show HN: Alarium – a live 3D flight tracker built on community ADS-B
11 hours ago
- Rendering pipeline uses SYSTEMS and WebGL2 for interface and drawing.
- AIRFRAMES feature includes 7 instanced meshes and an attitude solver.
- TERRAIN includes basemap, elevation data, and atmospheric rendering.
- NAVDATA covers 1,373 airfields, 2,426 runways, and a METAR relay.
- DOWNLINK operates via fan-out socket, region grid, and 1 Hz update rate.
- CONTACTS use ADS-B, 1090ES protocol, and interpolation engine for tracking.
- Altitude display shows FL450, FL380, FL280, FL180, 10K, 4K, and GND levels.