Vectorized Solar Azimuth and Elevation Estimation by Darin Koblick

Predict the topocentric solar position defined by geodetic lat, lon, Alt, and a universal time (aerospace, alt, altitude)

SolarAzEl(UTC,Lat,Lon,Alt)

test_SolarAzEl()

LL2OS by Michael Fourman

Convert from Lat Lon to OSGB coordinates (latitude, longitude, osgb)

ll2os( lat, lon )

Conversion of Spherical Coordinates to UTM Coordinates by Gabriel Ruiz

GUI allows you convert spherical coordinates to UTM coordinates (ellipsoids, utm, longitude)

Conversion of Spherical Coordinates to UTM Coordinates

UTM(instruccion)

GeoCode by Stuart Layton

Lookup the latitude and longitude of an address using different geocoding services (geocoding, latitude, longitude)

geoCode(address, service, key)

Time-Latitude-Longitude to KML by Patrick Robinson

Converts a matrix of [Time,Latitude,Longitude] to a google earth KML file (track, kml, googleearth)

pwr_kml_tll(Name,TLL)

Get Geometric Location and Other Information by Semin Ibisevic

Tracks down your geometric coordinates and other information on the base of the IP address (geometric, coordinates, ip)

getGeoInformation(IP)

getTableFromWeb(varargin)

gweather.m

IATA code to longitude and latitude by Tom Kent

A function enabling the easy extraction of longitude and latitude data from an IATA code. (iata, aerospace, data import)

IATA2lonlat(code)

posdist by Jakob Tougaard

Calculates distance between two geographical positions in lat/long format (distance, latitude, longitude)

posdist(lat1,lon1,lat2,lon2,method)

wgs2utm (version 2) by Alexandre Schimel

Convert WGS84 coordinates (Latitude, Longitude) into UTM coordinates (northing, easting). (wgs, wgs84, utm)

wgs2utm(Lat,Lon,utmzone,utmhemi)

haversine by Ritchie Smith

Computes the haversine (great circle) distance in metres between successive points on the Earth. (haversine, latitude, longitude)

d=haversine(lat,long)

Convert UTC to Solar Apparent Time by Darin Koblick

Convert a time given in UTC to Solar Apparent or Solar Mean Time (solar mean time, solar apparent time, utc)

EquationOfTime(UTCjd)

UTC2SolarApparentTime(UTC,Lon)

Correctly proportion a lat/lon plot by Jonathan Sullivan

Correctly proportions a lat/lon plot based on a spherical Earth assumption (latitude, longitude, proportions)

lat_lon_proportions(h)

Lunar Azimuth and Altitude Estimation Algorithm by Darin Koblick

Predict the Lunar Azimuth and Altitude within +/- .2 deg of any lat and lon for a given UTC (azimuth, gmt, moon)

LunarAzEl(UTC,Lat,Lon,Alt)

Distance calculation using Haversine formula by Josiah Renfree

Compute the distance between two locations using the Haversine formula (haversine, lat, longitude)

haversine(loc1, loc2)

Conversion from Right Ascension/Declination to Altitude/Azimuth in Matlab by Christopher Wilcox

Convert from Right Ascension/Declination to Altitude/Azimuth. (altitude, azimuth, latitude)

RADec2AltAz(RA,Dec,Latitude,Longitude,time)

Conversion from Altitude/Azimuth to Right Ascension/Declination in Matlab by Christopher Wilcox

Convert from Altitude/Azimuth to Right Ascension/Declination (altitude, azimuth, latitude)

AltAz2RaDec(Altitude,Azimuth,Latitude,Longitude,time)

GPX file reader by karl critz

%LOADGPX Loads route points from a GPS interchange file (cycling, gps, longitude)

loadgpx(fileName,varargin)

Yahoo GeoCode API by Scott Frasso

GeoCode an address using the Yahoo GeoCode API. (yahoo, geocode, latitude)

YahooGeoCodeAddress(appId, location)

UK Postcode to Lat/Long for GPS by Yi Cao

A small tool to convert a UK postcode to Lat/Long degrees for GPS (gps, longitude, latitude)

[lat,long]=ukpostcode2latlong(postcode)

Conversion of UTM Coordinates to Spherical Coordinates by Gabriel Ruiz

Little GUI allows you convert UTM coordinates to spherical coordinates. (coordinates, utm, longitude)

UTMIP(instruccion)

utm2deg by Rafael Palacios

Function to convert vectors of UTM coordinates into Lat/Lon vectors (WGS84) (coordinates, longitude, latitude)

utm2deg(xx,yy,utmzone)

deg2utm by Rafael Palacios

Function to convert lat/lon vectors into UTM coordinates (WGS84) (coordinates, utm, degrees)

deg2utm(Lat,Lon)

Convert Cartesian (ECEF) Coordinates to lat, lon, alt by Michael Kleder

Convert earth-centered, earth-fixed (ECEF) coordinates to latitude, longitude, and altitude. (cartesian, earth centered, ecf)

ecef2lla(x,y,z)

generate_great_circle_path by Jeff Barton

Generate a great circle "trajectory" from [lat1,lon1] to [lat2,lon2]. (aerospace, aeronautics, aerodef)

[lats, lons]=generate_great_circle_path(lat1,lon1,lat2,lon2...

Covert lat, lon, alt to ECEF Cartesian by Michael Kleder

Convert latitude, longitude,altitude to earth-centered, earth-fixed (ECEF) cartesian coordinate. (ecf, ecef, cartesian)

[x,y,z]=lla2ecef(lat,lon,alt)

pos2dist by Langqiu Sun

Calculate distance between two points on earth's surface given by latitude-longitude pair. (distance, points, surface)

pos2dist(lag1,lon1,lag2,lon2,method)

longlat2os by Jon Yearsley

Convert to longitude/latitude to UK Ordnance and vice versa. (longitude, latitude, ordnance)

longlat2os(longitude,latitude,units,output),

os2longlat(osref),