France - mainland - EPSG:7421
Detailed Extent
WKT
HVCOORDSYS["HVC_NTF_Paris_Lambert_Zone_II_and_NGF_IGN69_Height",
PROJCS["NTF_Paris_Lambert_Zone_II",
GEOGCS["GCS_NTF_Paris",
DATUM["D_NTF",
SPHEROID["Clarke_1880_IGN", 6378249.2, 293.4660212936265]],
PRIMEM["Paris", 2.337229166666667],
UNIT["Grad", 0.01570796326794897]],
PROJECTION["Lambert_Conformal_Conic"],
PARAMETER["False_Easting", 600000.0],
PARAMETER["False_Northing", 2200000.0],
PARAMETER["Central_Meridian", 0.0],
PARAMETER["Standard_Parallel_1", 52.0],
PARAMETER["Scale_Factor", 0.99987742],
PARAMETER["Latitude_Of_Origin", 52.0],
UNIT["Meter", 1.0]],
VERTCS["NGF_IGN69",
VDATUM["Nivellement_General_de_la_France_IGN69"],
PARAMETER["Vertical_Shift", 0.0],
PARAMETER["Direction", 1.0],
UNIT["Meter", 1.0]]]
WKT2
COMPOUNDCRS["HVC_NTF_Paris_Lambert_Zone_II_and_NGF_IGN69_Height",
PROJCRS["NTF_Paris_Lambert_Zone_II",
BASEGEOGCRS["GCS_NTF_Paris",
DATUM["D_NTF",
ELLIPSOID["Clarke_1880_IGN", 6378249.2, 293.4660212936265]],
PRIMEM["Paris", 2.337229166666667,
ANGLEUNIT["Degree", 0.0174532925199433]],
CS[ellipsoidal, 2],
AXIS["Latitude (lat)", north,
ORDER[1]],
AXIS["Longitude (lon)", east,
ORDER[2]],
ANGLEUNIT["Grad", 0.01570796326794897]],
CONVERSION["Lambert_Conformal_Conic",
METHOD["Lambert_Conformal_Conic"],
PARAMETER["False_Easting", 600000.0],
PARAMETER["False_Northing", 2200000.0],
PARAMETER["Central_Meridian", 0.0,
ANGLEUNIT["Grad", 0.01570796326794897]],
PARAMETER["Standard_Parallel_1", 52.0,
ANGLEUNIT["Grad", 0.01570796326794897]],
PARAMETER["Scale_Factor", 0.99987742],
PARAMETER["Latitude_Of_Origin", 52.0,
ANGLEUNIT["Grad", 0.01570796326794897]]],
CS[Cartesian, 2],
AXIS["Easting (X)", east,
ORDER[1]],
AXIS["Northing (Y)", north,
ORDER[2]],
LENGTHUNIT["Meter", 1.0]],
VERTCRS["NGF_IGN69",
VDATUM["Nivellement_General_de_la_France_IGN69"],
CS[vertical, 1],
AXIS["Gravity-related height (H)", up,
LENGTHUNIT["Meter", 1.0]]],
ID["EPSG", "7421"]]
Data from @esri/proj-codes
{
"wkid": 7421,
"latestWkid": 7421,
"pcsWkid": 27572,
"gcsWkid": 4807,
"vcsWkid": 5720,
"macro": "PE_HVC_NTF_PARIS_LAMBERT_ZONE_II_AND_NGF_IGN69_HEIGHT",
"name": "HVC_NTF_Paris_Lambert_Zone_II_and_NGF_IGN69_Height",
"wkt": "HVCOORDSYS[\"HVC_NTF_Paris_Lambert_Zone_II_and_NGF_IGN69_Height\",PROJCS[\"NTF_Paris_Lambert_Zone_II\",GEOGCS[\"GCS_NTF_Paris\",DATUM[\"D_NTF\",SPHEROID[\"Clarke_1880_IGN\",6378249.2,293.4660212936265]],PRIMEM[\"Paris\",2.337229166666667],UNIT[\"Grad\",0.01570796326794897]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",600000.0],PARAMETER[\"False_Northing\",2200000.0],PARAMETER[\"Central_Meridian\",0.0],PARAMETER[\"Standard_Parallel_1\",52.0],PARAMETER[\"Scale_Factor\",0.99987742],PARAMETER[\"Latitude_Of_Origin\",52.0],UNIT[\"Meter\",1.0]],VERTCS[\"NGF_IGN69\",VDATUM[\"Nivellement_General_de_la_France_IGN69\"],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]]",
"wkt2": "COMPOUNDCRS[\"HVC_NTF_Paris_Lambert_Zone_II_and_NGF_IGN69_Height\",PROJCRS[\"NTF_Paris_Lambert_Zone_II\",BASEGEOGCRS[\"GCS_NTF_Paris\",DATUM[\"D_NTF\",ELLIPSOID[\"Clarke_1880_IGN\",6378249.2,293.4660212936265]],PRIMEM[\"Paris\",2.337229166666667,ANGLEUNIT[\"Degree\",0.0174532925199433]],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Grad\",0.01570796326794897]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",600000.0],PARAMETER[\"False_Northing\",2200000.0],PARAMETER[\"Central_Meridian\",0.0,ANGLEUNIT[\"Grad\",0.01570796326794897]],PARAMETER[\"Standard_Parallel_1\",52.0,ANGLEUNIT[\"Grad\",0.01570796326794897]],PARAMETER[\"Scale_Factor\",0.99987742],PARAMETER[\"Latitude_Of_Origin\",52.0,ANGLEUNIT[\"Grad\",0.01570796326794897]]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0]],VERTCRS[\"NGF_IGN69\",VDATUM[\"Nivellement_General_de_la_France_IGN69\"],CS[vertical,1],AXIS[\"Gravity-related height (H)\",up,LENGTHUNIT[\"Meter\",1.0]]],ID[\"EPSG\",\"7421\"]]",
"description": "France - mainland",
"authority": "EPSG",
"version": "7.9.4(10.0.0)",
"deprecated": "no",
"areaname": "France - mainland onshore",
"extent": {
"slat": 42.33,
"nlat": 51.14,
"llon": -4.87,
"rlon": 8.23
}
}