diff --git a/schemas/sitePreferencesSchema.json b/schemas/sitePreferencesSchema.json
index 8673b8f23f..926c7ef2f9 100644
--- a/schemas/sitePreferencesSchema.json
+++ b/schemas/sitePreferencesSchema.json
@@ -19,12 +19,14 @@
 				"default",
 				"relevance",
 				"-usage_score",
+				"start_date",
 				"-ongoing"
 			],
 			"enumNames": [
 				"Default",
 				"Relevance",
 				"Usage",
+				"Start Date",
 				"End Date"
 			]
 		},
diff --git a/serverless/src/openSearchGranuleSearch/__tests__/renderOpenSearchTemplate.test.js b/serverless/src/openSearchGranuleSearch/__tests__/renderOpenSearchTemplate.test.js
index e611011b19..a70154f103 100644
--- a/serverless/src/openSearchGranuleSearch/__tests__/renderOpenSearchTemplate.test.js
+++ b/serverless/src/openSearchGranuleSearch/__tests__/renderOpenSearchTemplate.test.js
@@ -44,7 +44,7 @@ describe('renderOpenSearchTemplate', () => {
     expect(response).toEqual('https://cwic.wgiss.ceos.org/opensearch/granules.atom?datasetId=C1597928934-NOAA_NCEI&count=20&geoBox=-92.5761953125,40.874451651754995,-92.57519531250.001,40.875451651754990.001&clientId=eed-edsc-dev')
   })
 
-  test('inlcludes a start and end date when temporal values are provided', () => {
+  test('includes a start and end date when temporal values are provided', () => {
     const response = renderOpenSearchTemplate(
       'https://cwic.wgiss.ceos.org/opensearch/granules.atom?datasetId=C1597928934-NOAA_NCEI&startIndex={startIndex?}&count={count?}&timeStart={time:start}&timeEnd={time:end}&geoBox={geo:box}&clientId=eed-edsc-dev',
       {
diff --git a/static/src/js/components/SearchPanels/SearchPanels.js b/static/src/js/components/SearchPanels/SearchPanels.js
index b17d4f8c85..1a83061ce3 100644
--- a/static/src/js/components/SearchPanels/SearchPanels.js
+++ b/static/src/js/components/SearchPanels/SearchPanels.js
@@ -312,6 +312,11 @@ class SearchPanels extends PureComponent {
         isActive: activeCollectionsSortKey === '-usage_score',
         onClick: () => setCollectionSort('-usage_score')
       },
+      {
+        label: 'Start Date',
+        isActive: activeCollectionsSortKey === 'start_date',
+        onClick: () => setCollectionSort('start_date')
+      },
       {
         label: 'End Date',
         isActive: activeCollectionsSortKey === '-ongoing',
diff --git a/static/src/js/components/SearchPanels/__tests__/SearchPanels.test.js b/static/src/js/components/SearchPanels/__tests__/SearchPanels.test.js
index cf59f78589..5d2a436342 100644
--- a/static/src/js/components/SearchPanels/__tests__/SearchPanels.test.js
+++ b/static/src/js/components/SearchPanels/__tests__/SearchPanels.test.js
@@ -158,8 +158,10 @@ describe('SearchPanels component', () => {
       expect(collectionResultsPanelProps.sortsArray[0].isActive).toBe(true)
       expect(collectionResultsPanelProps.sortsArray[1].label).toBe('Usage')
       expect(collectionResultsPanelProps.sortsArray[1].isActive).toBe(false)
-      expect(collectionResultsPanelProps.sortsArray[2].label).toBe('End Date')
+      expect(collectionResultsPanelProps.sortsArray[2].label).toBe('Start Date')
       expect(collectionResultsPanelProps.sortsArray[2].isActive).toBe(false)
+      expect(collectionResultsPanelProps.sortsArray[3].label).toBe('End Date')
+      expect(collectionResultsPanelProps.sortsArray[3].isActive).toBe(false)
     })
 
     describe('when in the default portal', () => {