Convert geodetic latitude to geocentric latitude
geocentricLatitude = geod2geoc(geodeticLatitude,height)
[geocentricLatitude,radii] = geod2geoc(geodeticLatitude,height)
geocentricLatitude = geod2geoc(geodeticLatitude,height,model)
[geocentricLatitude,radii] = geod2geoc(geodeticLatitude,height,model)
geocentricLatitude = geod2geoc(geodeticLatitude,height,flattening,equatorialRadius)
[geocentricLatitude,radii] = geod2geoc(geodeticLatitude,height,flattening,equatorialRadius)
and
geocentricLatitude
= geod2geoc(geodeticLatitude
,height
)[
convert an array of geodetic latitudes, geocentricLatitude
,radii
] = geod2geoc(geodeticLatitude
,height
)geodeticLatitude
, and an array
of mean sea level altitudes, height
, into an array of geocentric
latitudes, geocentricLatitude
. The optional radii
returns the radius from the center of the planet to the center of gravity.
and
geocentricLatitude
= geod2geoc(geodeticLatitude
,height
,model
)[
convert from geodetic to geocentric latitude for a specific ellipsoid planet. geocentricLatitude
,radii
] = geod2geoc(geodeticLatitude
,height
,model
)
and
geocentricLatitude
= geod2geoc(geodeticLatitude
,height
,flattening
,equatorialRadius
)[
convert from geodetic to geocentric latitude for a custom ellipsoid planet defined by
flattening, geocentricLatitude
,radii
] = geod2geoc(geodeticLatitude
,height
,flattening
,equatorialRadius
)flattening
, and the equatorial radius,
equatorialRadius
.
|
Array of geodetic latitudes, in degrees. |
|
Scalar of mean sea-level altitude (MSL), in meters. |
|
Specific ellipsoid planet. This function supports only
|
|
Custom ellipsoid planet defined by flattening. |
|
Equatorial radius, in meters. |
|
Array of geocentric latitudes, in degrees. Latitude values can be any value. However, values of +90 and -90 may return unexpected values because of singularity at the poles. |
|
Array of radii from the center of the planet, in meters. |
Determine geocentric latitude given a geodetic latitude and altitude:
[gc,r] = geod2geoc(45,1000)
gc = 44.8076 r = 6.3685e+06
Determine geocentric latitude at multiple geodetic latitudes and altitudes, specifying WGS84 ellipsoid model:
[gc,r] = geod2geoc([0 45 90],[1000 0 2000],'WGS84')
gc = 0 44.8076 90.0000 r = 1.0e+06 * 6.3791 6.3675 6.3588
Determine geocentric latitude at multiple geodetic latitudes, given an altitude and specifying custom ellipsoid model:
f = 1/196.877360; Re = 3397000; [gc,r] = geod2geoc([0 45 90],2000,f,Re)
gc = 0 44.7084 90.0000 r = 1.0e+06 * 3.3990 3.3904 3.3817
This implementation generates a geocentric latitude that lies between ±90 degrees.
Stevens, B. L., and F. L. Lewis, Aircraft Control and Simulation, John Wiley & Sons, New York, NY, 1992