ml2oz

🌦️ 地球与天气

方位角计算器

Enter observer and target coordinates to get the azimuth bearing and great-circle distance.

Result will appear here

公式

azimuth = atan2(sin Δλ·cos φ₂, cos φ₁·sin φ₂ − sin φ₁·cos φ₂·cos Δλ)