Low-NIC hexagons · NIC<7 ratio
0–2% normal (Low)
2–10% caution (Medium)
>10% degraded (High)
Last hour · darker means higher · NIC=fill / NACp=outline
NIC · aircraft/track color
0 risk611 normal
✈ Position anomaly ▲ Vessel anomaly
◯ Low NIC
✈ NIC not reported
⚔ Military
◎ Invalid ICAO
direct
▲ Vessels
🌐 Collection coverage
▬ ADS-B (▬ low) · ┈ OpenSky · ┅ AIS · ● Ground stations