KGD2002 Unified Coordinate System - ESRI:102080

WKT

PROJCS["KGD2002_Unified_Coordinate_System", 
	GEOGCS["KGD2002", 
		DATUM["D_Korea_Geodetic_Datum_2002", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 1000000.0], 
	PARAMETER["False_Northing", 2000000.0], 
	PARAMETER["Central_Meridian", 127.5], 
	PARAMETER["Scale_Factor", 0.9996], 
	PARAMETER["Latitude_Of_Origin", 38.0], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["KGD2002_Unified_Coordinate_System", 
	BASEGEOGCRS["KGD2002", 
		DATUM["D_Korea_Geodetic_Datum_2002", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 1000000.0], 
		PARAMETER["False_Northing", 2000000.0], 
		PARAMETER["Central_Meridian", 127.5], 
		PARAMETER["Scale_Factor", 0.9996], 
		PARAMETER["Latitude_Of_Origin", 38.0]], 
	CS[Cartesian, 2], 
	AXIS["Northing (Y)", north, 
		ORDER[1]], 
	AXIS["Easting (X)", east, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["Esri", "5179"]]

Data from @esri/proj-codes

{
  "wkid": 102080,
  "latestWkid": 5179,
  "gcsWkid": 4737,
  "macro": "PE_PCS_KOREA_2000_UNIFIED_CS",
  "name": "KGD2002_Unified_Coordinate_System",
  "wkt": "PROJCS[\"KGD2002_Unified_Coordinate_System\",GEOGCS[\"KGD2002\",DATUM[\"D_Korea_Geodetic_Datum_2002\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",1000000.0],PARAMETER[\"False_Northing\",2000000.0],PARAMETER[\"Central_Meridian\",127.5],PARAMETER[\"Scale_Factor\",0.9996],PARAMETER[\"Latitude_Of_Origin\",38.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"KGD2002_Unified_Coordinate_System\",BASEGEOGCRS[\"KGD2002\",DATUM[\"D_Korea_Geodetic_Datum_2002\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",1000000.0],PARAMETER[\"False_Northing\",2000000.0],PARAMETER[\"Central_Meridian\",127.5],PARAMETER[\"Scale_Factor\",0.9996],PARAMETER[\"Latitude_Of_Origin\",38.0]],CS[Cartesian,2],AXIS[\"Northing (Y)\",north,ORDER[1]],AXIS[\"Easting (X)\",east,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"Esri\",\"5179\"]]",
  "description": "KGD2002 Unified Coordinate System",
  "authority": "Esri",
  "version": "10.0.1",
  "deprecated": "codechange",
  "areaname": "South Korea",
  "extent": {
    "slat": 28.6,
    "nlat": 40.27,
    "llon": 122.71,
    "rlon": 134.28
  }
}