EPSG:15844

COORDINATEOPERATION["Pulkovo 1942 to PZ-90 (1)",
    VERSION["GiK-Rus"],
    SOURCECRS[
        GEOGCRS["Pulkovo 1942",
            DATUM["Pulkovo 1942",
                ELLIPSOID["Krassowsky 1940",6378245,298.3,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",4284]]],
    TARGETCRS[
        GEOGCRS["PZ-90",
            DYNAMIC[
                FRAMEEPOCH[1990]],
            DATUM["Parametry Zemli 1990",
                ELLIPSOID["PZ-90",6378136,298.257839303,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",4740]]],
    METHOD["Coordinate Frame rotation (geog2D domain)",
        ID["EPSG",9607]],
    PARAMETER["X-axis translation",25,
        LENGTHUNIT["metre",1],
        ID["EPSG",8605]],
    PARAMETER["Y-axis translation",-141,
        LENGTHUNIT["metre",1],
        ID["EPSG",8606]],
    PARAMETER["Z-axis translation",-80,
        LENGTHUNIT["metre",1],
        ID["EPSG",8607]],
    PARAMETER["X-axis rotation",0,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8608]],
    PARAMETER["Y-axis rotation",-0.35,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8609]],
    PARAMETER["Z-axis rotation",-0.66,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8610]],
    PARAMETER["Scale difference",0,
        SCALEUNIT["parts per million",1E-06],
        ID["EPSG",8611]],
    OPERATIONACCURACY[4.0],
    USAGE[
        SCOPE["Topographic mapping."],
        AREA["Armenia; Azerbaijan; Belarus; Estonia - onshore; Georgia - onshore; Kazakhstan; Kyrgyzstan; Latvia - onshore; Lithuania - onshore; Moldova; Russian Federation - onshore; Tajikistan; Turkmenistan; Ukraine - onshore; Uzbekistan."],
        BBOX[35.14,19.57,81.91,-168.97]],
    ID["EPSG",15844],
    REMARK["Derived through Glonass at 30 stations throughout USSR - Former Soviet Union (FSU). Mandated for use in Russia by GosStandard of Russia Decree #327 of August 9, 2001."]]

proj4.defs("EPSG:15844","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25 +y=-141 +z=-80 +rx=0 +ry=-0.35 +rz=-0.66 +s=0 +convention=coordinate_frame +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "Pulkovo 1942 to PZ-90 (1)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "Pulkovo 1942",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Pulkovo 1942",
            "ellipsoid": {
                "name": "Krassowsky 1940",
                "semi_major_axis": 6378245,
                "inverse_flattening": 298.3
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4284
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "PZ-90",
        "datum": {
            "type": "DynamicGeodeticReferenceFrame",
            "name": "Parametry Zemli 1990",
            "frame_reference_epoch": 1990,
            "ellipsoid": {
                "name": "PZ-90",
                "semi_major_axis": 6378136,
                "inverse_flattening": 298.257839303
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4740
        }
    },
    "method": {
        "name": "Coordinate Frame rotation (geog2D domain)",
        "id": {
            "authority": "EPSG",
            "code": 9607
        }
    },
    "parameters": [
        {
            "name": "X-axis translation",
            "value": 25,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8605
            }
        },
        {
            "name": "Y-axis translation",
            "value": -141,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8606
            }
        },
        {
            "name": "Z-axis translation",
            "value": -80,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8607
            }
        },
        {
            "name": "X-axis rotation",
            "value": 0,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8608
            }
        },
        {
            "name": "Y-axis rotation",
            "value": -0.35,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8609
            }
        },
        {
            "name": "Z-axis rotation",
            "value": -0.66,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8610
            }
        },
        {
            "name": "Scale difference",
            "value": 0,
            "unit": {
                "type": "ScaleUnit",
                "name": "parts per million",
                "conversion_factor": 1e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8611
            }
        }
    ],
    "accuracy": "4.0",
    "scope": "Topographic mapping.",
    "area": "Armenia; Azerbaijan; Belarus; Estonia - onshore; Georgia - onshore; Kazakhstan; Kyrgyzstan; Latvia - onshore; Lithuania - onshore; Moldova; Russian Federation - onshore; Tajikistan; Turkmenistan; Ukraine - onshore; Uzbekistan.",
    "bbox": {
        "south_latitude": 35.14,
        "west_longitude": 19.57,
        "north_latitude": 81.91,
        "east_longitude": -168.97
    },
    "id": {
        "authority": "EPSG",
        "code": 15844
    },
    "remarks": "Derived through Glonass at 30 stations throughout USSR - Former Soviet Union (FSU). Mandated for use in Russia by GosStandard of Russia Decree #327 of August 9, 2001."
}

<?xml version="1.0" encoding="utf-8"?>
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	<Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25 +y=-141 +z=-80 +rx=0 +ry=-0.35 +rz=-0.66 +s=0 +convention=coordinate_frame +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	</Layer>
</Map>

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 15844, 'EPSG', 15844, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=krass +step +proj=helmert +x=25 +y=-141 +z=-80 +rx=0 +ry=-0.35 +rz=-0.66 +s=0 +convention=coordinate_frame +step +inv +proj=cart +a=6378136 +rf=298.257839303 +step +proj=pop +v_3 +step +proj=longlat +a=6378136 +rf=298.257839303 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');