LKS-2020 - EPSG:10305

WKT

GEOGCS["LKS-2020", 
	DATUM["Latvian_coordinate_system_2020", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PRIMEM["Greenwich", 0.0], 
	UNIT["Degree", 0.0174532925199433]]

WKT2

GEOGCRS["LKS-2020", 
	DATUM["Latvian_coordinate_system_2020", 
		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], 
	ID["EPSG", "10305"]]

Data from @esri/proj-codes

{
  "wkid": 10305,
  "latestWkid": 10305,
  "macro": "PE_GCS_LKS_2020",
  "name": "LKS-2020",
  "wkt": "GEOGCS[\"LKS-2020\",DATUM[\"Latvian_coordinate_system_2020\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]]",
  "wkt2": "GEOGCRS[\"LKS-2020\",DATUM[\"Latvian_coordinate_system_2020\",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],ID[\"EPSG\",\"10305\"]]",
  "description": "LKS-2020",
  "authority": "EPSG",
  "version": "10.083(13.2.0)",
  "deprecated": "no",
  "areaname": "Latvia",
  "extent": {
    "slat": 55.67,
    "nlat": 58.09,
    "llon": 19.06,
    "rlon": 28.24
  }
}