Landsat 7 Map Projection Parameters

 
The Landsat 7 level 1G product projection parameters are listed in Table 12.1. Most projections do not require 13 parameters as evidenced by the empty table cells. Parameter definitions are listed in Table 12.2.

Table 11.1 Landsat 7 1G Projection Parameters
Required Parameters
Projection Name12345678910111213
Universal Transvere Mercator (UTM)SMajorSMinorZone
Lambert Conformal ConicSMajorSMinorSTDPR1STDPR2CentMerOriginLatFEFN
PolyconicSMajorSMinorCentMerOriginLatFEFN
Transverse MercatorSMajorSMinorFactorCentMerOriginLatFEFN
Polar Stereographic SMajorSMinorLonPolTrueScaleFEFN
Hotine Oblique Mercator A SMajorSMinorFactorOriginLatFEFNLong1Lat1Long2Lat2zero
Hotine Oblique Mercator B SMajorSMinorFactorAziAngAzmthPtOriginLatFEFNone
Space Oblique Mercator B SMajorSMinorSatnumPathFEFNone

Table 11.2 Projection Parameter Definitions
AziAngazimuth angle east of north for center projection line
AzmthPtlongitude of point on central meridian where AziAng occurs.
CentMerLongitude of the projection's central meridian
Factorscale factor at the central meridian (transverse mercator) or center of projection (Oblique Mercator)
FEfalse easting in the same units as the semi-major axis
FNfalse northing in the same units as the semi-major axis
Lat1latitude of first point on the projection's center line
Lat2latitude of second point on the projection's center line
Long1longitude of first point on the projection's center line
Long2longitude of second point on the projection's center line
LongPollongitude down below pole of map
OriginLatlatitude of the projection origin
Pathpath number for Landsat 7 using the World Reference System #2
Satnumnumber of the Landsat satellite (i.e. 7)
SMajorsemi-major axis of the projection's ellipsoid
SMinorsemi-minor axis of the projection's ellipsoid
STDPR1latitude of the first standard parallel
STDPR2latitude of the second standard parallel
TrueScalelatitude of the true scale
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Last Update: May 3, 2002