Merge pull request #213074 from meaghanlewis/add-stac-ref-arch

add STAC ref architecture

Author: Court72

articles/orbital/TOC.yml

@@ -48,4 +48,6 @@ items:
   - name: Geospatial reference architecture
     href: geospatial-reference-architecture.md
   - name: Spacecraft object
-    href: spacecraft-object.md  
+    href: spacecraft-object.md
+  - name: Organize spaceborne geospatial data with STAC
+    href: organize-stac-data.md   

articles/orbital/index.yml

@@ -70,7 +70,9 @@ landingContent:
           - text: Geospatial reference architecture
             url: geospatial-reference-architecture.md
           - text: Spaceborne data analysis with Azure Synapse Analytics
-            url: /azure/architecture/industries/aerospace/geospatial-processing-analytics  
+            url: /azure/architecture/industries/aerospace/geospatial-processing-analytics 
+          - text: Organize spaceborne geospatial data with STAC
+            url: organize-stac-data.md
       - linkListType: tutorial
         links:
           - text: Schedule a contact with NASA's AQUA public satellite