Are ellipsoid and datum the same?
19377
Difference between projection and datum?
19497
Analogue of spherical coordinates in $n$-dimensions
127513
Calculate bearing between two decimal GPS coordinates
131985
How to calculate a heading on the earths surface?
157968
The projection of an ellipse is still an ellipse
19852
Creating Ellipse in WGS84, but with metric parameters
95284
Formula for coordinates (lat, lon), azimuth and distance.
87034
Difference between Geographic-3D and Geocentric CRS
37528
How to plot an ellipse from eigenvalues and eigenvectors in R?
28747
angular velocity around ellipse
154466
What are common methods for calculating the time dependency of elliptical orbit?
94086
Compass ellipsis syntax
138629
What are curves (generalized ellipses) with more than two focal points called and how do they look like?
92048
Is the word "data" now considered singular? If so, what about "datum"?
4343
Conformal parametrization of an ellipse
109997
Derivation of the polar form of an ellipse from first principles
31102
Why does $\frac{1}{r}\frac{dr}{d\theta} = \cot \psi$?