South Yemen GK Zone 8 - EPSG:2091

WKT

PROJCS["South_Yemen_GK_Zone_8", 
	GEOGCS["GCS_South_Yemen", 
		DATUM["D_South_Yemen", 
			SPHEROID["Krasovsky_1940", 6378245.0, 298.3]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Gauss_Kruger"], 
	PARAMETER["False_Easting", 8500000.0], 
	PARAMETER["False_Northing", 0.0], 
	PARAMETER["Central_Meridian", 45.0], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 0.0], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["South_Yemen_GK_Zone_8", 
	BASEGEOGCRS["GCS_South_Yemen", 
		DATUM["D_South_Yemen", 
			ELLIPSOID["Krasovsky_1940", 6378245.0, 298.3]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Gauss_Kruger", 
		METHOD["Gauss_Kruger"], 
		PARAMETER["False_Easting", 8500000.0], 
		PARAMETER["False_Northing", 0.0], 
		PARAMETER["Central_Meridian", 45.0], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 0.0]], 
	CS[Cartesian, 2], 
	AXIS["Northing (Y)", north, 
		ORDER[1]], 
	AXIS["Easting (X)", east, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "2395"]]

Data from @esri/proj-codes

{
  "wkid": 2091,
  "latestWkid": 2395,
  "gcsWkid": 4164,
  "macro": "PE_PCS_SOUTH_YEMEN_GK_8",
  "name": "South_Yemen_GK_Zone_8",
  "wkt": "PROJCS[\"South_Yemen_GK_Zone_8\",GEOGCS[\"GCS_South_Yemen\",DATUM[\"D_South_Yemen\",SPHEROID[\"Krasovsky_1940\",6378245.0,298.3]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Gauss_Kruger\"],PARAMETER[\"False_Easting\",8500000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",45.0],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",0.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"South_Yemen_GK_Zone_8\",BASEGEOGCRS[\"GCS_South_Yemen\",DATUM[\"D_South_Yemen\",ELLIPSOID[\"Krasovsky_1940\",6378245.0,298.3]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Gauss_Kruger\",METHOD[\"Gauss_Kruger\"],PARAMETER[\"False_Easting\",8500000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",45.0],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",0.0]],CS[Cartesian,2],AXIS[\"Northing (Y)\",north,ORDER[1]],AXIS[\"Easting (X)\",east,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"2395\"]]",
  "description": "South Yemen GK Zone 8",
  "authority": "EPSG",
  "version": "4.5(8.1.2)",
  "deprecated": "codechange",
  "areaname": "Yemen - South Yemen - mainland west of 48~E",
  "extent": {
    "slat": 12.54,
    "nlat": 17.95,
    "llon": 43.37,
    "rlon": 48.01
  }
}