Earth-Centered, Earth-FixedX
This app converts between two geographic coordinate systems.
  1. LLA - the more commonly used geodetic-mapping coordinates of Latitude, Longitude, and Altitude.
  2. ECEF - the Earth-Centered, Earth-Fixed system.
The WGS 84 ellipsoid is used. No geoid model is used.
LLA
Latitudedeg N
Longitudedeg E
Altitude
ECEF
X
Y
Z