🌦️ 地球與天氣
方位角計算器
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)
🌦️ 地球與天氣
Enter observer and target coordinates to get the azimuth bearing and great-circle distance.
Result will appear here
azimuth = atan2(sin Δλ·cos φ₂, cos φ₁·sin φ₂ − sin φ₁·cos φ₂·cos Δλ)