latitude gives north-south location relative to the equator
Post on 15-Jan-2016
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Latitude
Gives north-south location relative to the Equator
Longitude
Gives east-west location relative to specified meridian
Dab = sin(lat a).sin(lat b) + cos (lat a).cos(lat b).cos |lng a - lng b|
The Mercator ProjectionThe Mercator Projectiona cylindrical projection with
one standard parallel at the Equatora cylindrical projection with
one standard parallel at the Equator
The TransverseMercator Projection
The TransverseMercator Projection
a transverse cylindrical projectionwith one standard parallel along
a specified meridian
a transverse cylindrical projectionwith one standard parallel along
a specified meridian
Used as the base forzones with an north-south
orientation in the StatePlane Coordinate System
(SPC) and all zones inthe Universal TransverseMercator System (UTM)
Used as the base forzones with an north-south
orientation in the StatePlane Coordinate System
(SPC) and all zones inthe Universal TransverseMercator System (UTM)
Lambert’s Conformal ConicLambert’s Conformal Conica conic projection
with two standard parallelsa conic projection
with two standard parallels
Used as the base forzones with an east-west
orientation in the State Plane Coordinate
System (SPC)
Used as the base forzones with an east-west
orientation in the State Plane Coordinate
System (SPC)
Meridian(72.5 degrees west longitude)
Meridian(72.5 degrees west longitude)
False EastingFalse Easting 500,000 meters500,000 meters0000 Easting (X)Easting (X)
No
rth
ing
(Y
)N
ort
hin
g (
Y)
State Plane Coordinate Zone for VermontState Plane Coordinate Zone for Vermont
Base Line(42.5 degrees north latitude)
Base Line(42.5 degrees north latitude)
Equator
South
Pole
NorthPole
(500, 000 meterswest of the
central me ridan)
84 Northo
80 Southo
E q u a t o r
8 4 N o r t ho
Easting (X)
Nor
thin
g (Y
)
The UTM Coordinate SystemThe UTM Coordinate System