diff --git a/src/test/java/gov/nasa/cumulus/metadata/test/MetadataFilesToEchoTest.java b/src/test/java/gov/nasa/cumulus/metadata/test/MetadataFilesToEchoTest.java
index 2905e62..4ffd528 100644
--- a/src/test/java/gov/nasa/cumulus/metadata/test/MetadataFilesToEchoTest.java
+++ b/src/test/java/gov/nasa/cumulus/metadata/test/MetadataFilesToEchoTest.java
@@ -14,6 +14,8 @@
 import com.google.gson.GsonBuilder;
 import gov.nasa.cumulus.metadata.aggregator.*;
 
+import gov.nasa.cumulus.metadata.aggregator.bo.TaskConfigBO;
+import gov.nasa.cumulus.metadata.aggregator.factory.TaskConfigFactory;
 import gov.nasa.cumulus.metadata.state.MENDsIsoXMLSpatialTypeEnum;
 import gov.nasa.cumulus.metadata.umm.adapter.UMMGCollectionAdapter;
 import gov.nasa.cumulus.metadata.umm.adapter.UMMGListAdapter;
@@ -994,4 +996,221 @@ public void testCreateJsonSwotCalVal() throws IOException, ParseException, XPath
         // load pre-saved file and perform json comparison
         assertTrue(UnitTestUtil.compareFileWithGranuleJson("ummgResults/swotCalVal/SWOTCalVal_WM_ADCP_L0_RiverRay1_20220727T191701_20220727T192858_20220920T142800_swotCalVal_ummg.json", granule));
     }
+
+    @Test
+    public void testSWOTCreateJsonSWOTIsoXMLSpatialType() throws IOException, ParseException, XPathExpressionException, ParserConfigurationException, SAXException, URISyntaxException {
+        // Create isoXmlSpatial Hashtable which contains footprint, orbit then passed the hashtable to MetadataFilesToEcho contructor
+        MetadataAggregatorLambda lambda = new MetadataAggregatorLambda();
+        org.json.simple.JSONArray array = new JSONArray();
+        array.add("footprint");
+        array.add("orbit");
+        array.add("bbox");
+        JSONObject config = new JSONObject();
+        config.put("isoXMLSpatialType", array);
+        TaskConfigBO taskConfigBO = TaskConfigFactory.createTaskConfigBO(config);
+        HashSet<MENDsIsoXMLSpatialTypeEnum> h = taskConfigBO.getIsoXMLSpatialTypeHashSet();
+        assertTrue(h.contains(MENDsIsoXMLSpatialTypeEnum.FOOTPRINT));
+        assertTrue(h.contains(MENDsIsoXMLSpatialTypeEnum.ORBIT));
+        assertTrue(h.contains(MENDsIsoXMLSpatialTypeEnum.BBOX));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.NONE));
+
+        ClassLoader classLoader = getClass().getClassLoader();
+        File file = new File(classLoader.getResource("swotIsoXMLSpatialTypeTestData/SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01.nc.iso.xml").getFile());
+
+        // constructor to set isIso =true and the isoXmlSpatialHashtable
+        MetadataFilesToEcho mfte = new MetadataFilesToEcho(true, h);
+        mfte.getGranule().setName("SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01");
+        File cfgFile = new File(classLoader.getResource("MODIS_T-JPL-L2P-v2014.0.cmr.cfg").getFile());
+        mfte.readConfiguration(cfgFile.getAbsolutePath());
+        mfte.readIsoMetadataFile(file.getAbsolutePath(), "s3://fake_bucket/fake_dir/fake.nc.iso.xml");
+
+        JSONObject granule = mfte.createJson();
+        JSONArray polygonPoints =((JSONArray)((JSONObject) ((JSONObject)((JSONArray)((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"))
+                .get("GPolygons")).get(0)).get("Boundary")).get("Points"));
+        Double latitude=(Double)((JSONObject)polygonPoints.get(0)).get("Latitude");
+        Double longitude=(Double)((JSONObject)polygonPoints.get(0)).get("Longitude");
+        assert latitude.doubleValue() ==-77.089598228;
+        assert longitude.doubleValue() == -121.56652283899999;
+
+        latitude=(Double)((JSONObject)polygonPoints.get(27)).get("Latitude");
+        longitude=(Double)((JSONObject)polygonPoints.get(27)).get("Longitude");
+        assert latitude.doubleValue()==56.734470077;
+        assert longitude.doubleValue()==-21.668558564000023;
+
+        latitude=(Double)((JSONObject)polygonPoints.get(64)).get("Latitude");
+        longitude=(Double)((JSONObject)polygonPoints.get(64)).get("Longitude");
+        assert latitude.doubleValue()==-77.089598228;
+        assert longitude.doubleValue()== -121.56652283899999;
+
+        JSONObject orbit = ((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Orbit"));
+        assert ((Double)orbit.get("StartLatitude"))==-77.66;  //-77.66
+        assert ((Double)orbit.get("EndLatitude"))==77.66;// -> {Double@5567} 77.66
+        assert ((Double)orbit.get("AscendingCrossing"))==-38.05; //-> {Double@5569} -38.05
+        assertTrue(StringUtils.equals((String)orbit.get("StartDirection"), "A")); //-> A
+        assertTrue(StringUtils.equals((String)orbit.get("EndDirection"), "A")); //EndDirection -> A
+
+        JSONObject bbox = (JSONObject)((JSONArray)((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"))
+                .get("BoundingRectangles")).get(0);
+        assert ((BigDecimal)bbox.get("WestBoundingCoordinate")).compareTo(new BigDecimal("-121.76947499999999990905052982270717620849609375")) ==0;
+        assert ((BigDecimal)bbox.get("SouthBoundingCoordinate")).compareTo(new BigDecimal("-78.271941999999995687176124192774295806884765625"))==0;
+        assert ((BigDecimal)bbox.get("EastBoundingCoordinate")).compareTo(new BigDecimal("45.675058000000035463017411530017852783203125"))==0;
+        assert ((BigDecimal)bbox.get("NorthBoundingCoordinate")).compareTo(new BigDecimal("78.272067999999990206561051309108734130859375"))==0;
+
+
+        // verify the pre-saved ummg.json file is equal to the granule json just built
+        assertTrue(UnitTestUtil.compareFileWithGranuleJson("ummgResults/swotIsoXMLSpatialType/SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01_footprintOrbitBBox.json", granule));
+        /**
+         * Test isoXMLSpatial:[footprint]
+         */
+        clearVariables4IsoXMLSpatialTest(array, h, granule);  // clear variables first
+        array.add("footprint");
+        config = new JSONObject();
+        config.put("isoXMLSpatialType", array);
+        taskConfigBO = TaskConfigFactory.createTaskConfigBO(config);
+        h = taskConfigBO.getIsoXMLSpatialTypeHashSet();
+        assertTrue(h.contains(MENDsIsoXMLSpatialTypeEnum.FOOTPRINT));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.ORBIT));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.BBOX));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.NONE));
+        mfte = new MetadataFilesToEcho(true, h);
+        mfte.getGranule().setName("SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01");
+        cfgFile = new File(classLoader.getResource("MODIS_T-JPL-L2P-v2014.0.cmr.cfg").getFile());
+        mfte.readConfiguration(cfgFile.getAbsolutePath());
+        mfte.readIsoMetadataFile(file.getAbsolutePath(), "s3://fake_bucket/fake_dir/fake.nc.iso.xml");
+        granule = mfte.createJson();
+        polygonPoints =((JSONArray)((JSONObject) ((JSONObject)((JSONArray)((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"))
+                .get("GPolygons")).get(0)).get("Boundary")).get("Points"));
+        latitude=(Double)((JSONObject)polygonPoints.get(0)).get("Latitude");
+        longitude=(Double)((JSONObject)polygonPoints.get(0)).get("Longitude");
+        assert latitude.doubleValue() ==-77.089598228;
+        assert longitude.doubleValue() == -121.56652283899999;
+
+        latitude=(Double)((JSONObject)polygonPoints.get(27)).get("Latitude");
+        longitude=(Double)((JSONObject)polygonPoints.get(27)).get("Longitude");
+        assert latitude.doubleValue()==56.734470077;
+        assert longitude.doubleValue()==-21.668558564000023;
+
+        latitude=(Double)((JSONObject)polygonPoints.get(64)).get("Latitude");
+        longitude=(Double)((JSONObject)polygonPoints.get(64)).get("Longitude");
+        assert latitude.doubleValue()==-77.089598228;
+        assert longitude.doubleValue()== -121.56652283899999;
+
+        orbit = ((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Orbit"));
+        assert orbit==null;
+
+        bbox = (JSONObject) (((JSONObject)((JSONObject)((JSONObject) granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"))
+                .get("BoundingRectangles"));
+        assert bbox == null;
+        // load pre-saved file and perform json comparison
+        assertTrue(UnitTestUtil.compareFileWithGranuleJson("ummgResults/swotIsoXMLSpatialType/SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01_footprint.json", granule));
+        /**
+         * Test isoXMLSpatial:[bbox]
+         */
+        clearVariables4IsoXMLSpatialTest(array, h, granule);  // clear variables first
+        array.add("bbox");
+        config = new JSONObject();
+        config.put("isoXMLSpatialType", array);
+        taskConfigBO = TaskConfigFactory.createTaskConfigBO(config);
+        h=taskConfigBO.getIsoXMLSpatialTypeHashSet();
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.FOOTPRINT));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.ORBIT));
+        assertTrue(h.contains(MENDsIsoXMLSpatialTypeEnum.BBOX));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.NONE));
+        mfte = new MetadataFilesToEcho(true, h);
+        mfte.getGranule().setName("SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01");
+        cfgFile = new File(classLoader.getResource("MODIS_T-JPL-L2P-v2014.0.cmr.cfg").getFile());
+        mfte.readConfiguration(cfgFile.getAbsolutePath());
+        mfte.readIsoMetadataFile(file.getAbsolutePath(), "s3://fake_bucket/fake_dir/fake.nc.iso.xml");
+        granule = mfte.createJson();
+        JSONArray GPolygons = (JSONArray)((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"))
+                .get("GPolygons");
+        assert GPolygons ==null;
+
+        orbit = ((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Orbit"));
+        assert orbit==null;
+
+        bbox = (JSONObject)((JSONArray)((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"))
+                .get("BoundingRectangles")).get(0);
+        assert ((BigDecimal)bbox.get("WestBoundingCoordinate")).compareTo(new BigDecimal("-121.76947499999999990905052982270717620849609375")) ==0;
+        assert ((BigDecimal)bbox.get("SouthBoundingCoordinate")).compareTo(new BigDecimal("-78.271941999999995687176124192774295806884765625"))==0;
+        assert ((BigDecimal)bbox.get("EastBoundingCoordinate")).compareTo(new BigDecimal("45.675058000000035463017411530017852783203125"))==0;
+        assert ((BigDecimal)bbox.get("NorthBoundingCoordinate")).compareTo(new BigDecimal("78.272067999999990206561051309108734130859375"))==0;
+        // load pre-saved file and perform json comparison
+        assertTrue(UnitTestUtil.compareFileWithGranuleJson("ummgResults/swotIsoXMLSpatialType/SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01_bbox.json", granule));
+        /**
+         * Test isoXMLSpatial:[orbit]
+         */
+        clearVariables4IsoXMLSpatialTest(array, h, granule);  // clear variables first
+        array.add("orbit");
+        config = new JSONObject();
+        config.put("isoXMLSpatialType", array);
+        taskConfigBO = TaskConfigFactory.createTaskConfigBO(config);
+        h=taskConfigBO.getIsoXMLSpatialTypeHashSet();
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.FOOTPRINT));
+        assertTrue(h.contains(MENDsIsoXMLSpatialTypeEnum.ORBIT));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.BBOX));
+        assertFalse(h.contains(MENDsIsoXMLSpatialTypeEnum.NONE));
+        mfte = new MetadataFilesToEcho(true, h);
+        mfte.getGranule().setName("SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01");
+        cfgFile = new File(classLoader.getResource("MODIS_T-JPL-L2P-v2014.0.cmr.cfg").getFile());
+        mfte.readConfiguration(cfgFile.getAbsolutePath());
+        mfte.readIsoMetadataFile(file.getAbsolutePath(), "s3://fake_bucket/fake_dir/fake.nc.iso.xml");
+        granule = mfte.createJson();
+        JSONObject geometry = ((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry"));
+        assert geometry ==null;
+
+        orbit = ((JSONObject)((JSONObject)((JSONObject)granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Orbit"));
+        assert ((Double)orbit.get("StartLatitude"))==-77.66;  //-77.66
+        assert ((Double)orbit.get("EndLatitude"))==77.66;// -> {Double@5567} 77.66
+        assert ((Double)orbit.get("AscendingCrossing"))==-38.05; //-> {Double@5569} -38.05
+        assertTrue(StringUtils.equals((String)orbit.get("StartDirection"), "A")); //-> A
+        assertTrue(StringUtils.equals((String)orbit.get("EndDirection"), "A")); //EndDirection -> A
+        // No Geometry object since there is neither footprint nor bbox
+        bbox = (((JSONObject)((JSONObject)((JSONObject) granule
+                .get("SpatialExtent"))
+                .get("HorizontalSpatialDomain"))
+                .get("Geometry")));
+        assert bbox == null;
+        // load pre-saved file and perform json comparison
+        assertTrue(UnitTestUtil.compareFileWithGranuleJson("ummgResults/swotIsoXMLSpatialType/SWOT_L2_LR_SSH_Basic_006_143_20231107T150730_20231107T155607_PIB0_01_orbit.json", granule));
+    }
+    private void clearVariables4IsoXMLSpatialTest(JSONArray isoXMLSpatialArray, HashSet isoXMLSpatialHashSet, JSONObject granule) {
+        isoXMLSpatialArray.clear();
+        isoXMLSpatialHashSet.clear();
+        granule.clear();
+    }
+
 }
\ No newline at end of file
diff --git a/src/test/java/gov/nasa/cumulus/metadata/test/UnitTestUtil.java b/src/test/java/gov/nasa/cumulus/metadata/test/UnitTestUtil.java
index 68fe1d4..eda4a77 100644
--- a/src/test/java/gov/nasa/cumulus/metadata/test/UnitTestUtil.java
+++ b/src/test/java/gov/nasa/cumulus/metadata/test/UnitTestUtil.java
@@ -1,6 +1,5 @@
 package gov.nasa.cumulus.metadata.test;
 
-import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.apache.commons.io.FileUtils;
 import org.json.simple.JSONObject;