web2py™ 
Geodetic 3D Direct / Inverse Problem Solvers

Select type of problem:

Direct problem
Inverse problem

§ Geodetic 3D direct problem solver


Insert/edit data below:

(At location 1)
Enter latitude (deg.): (-90 to 90)
Enter longitude (deg.): (-180 to 180)
Enter ellipsoidal height (m): (-1000 to 20000)

(From location 1 to location 2)
Enter azimuth (deg.): (0 to 360)
Enter elevation angle (deg.): (-60 to 60)
Enter slope distance (m): (positive value to 5000000)

Select reference ellipsoid:


§ Geodetic 3D inverse problem solver


Insert/edit data below:

(Location 1)
Enter latitude (deg.): (-90 to 90)
Enter longitude (deg.): (-180 to 180)
Enter ellipsoidal height (m): (-100 to 9000)

(Location 2)
Enter latitude (deg.): (-90 to 90)
Enter longitude (deg.): (-180 to 180)
Enter ellipsoidal height (m): (-100 to 9000)

Select reference ellipsoid:


©2012-2015 Swatchai Kriengkraipet, Chulalongkorn University, Bangkok