update usgs-landsat sns topics

datasets/usgs-landsat.yaml

@@ -3,7 +3,11 @@ Description: |
   This joint NASA/USGS program provides the longest continuous space-based record of 
   Earth’s land in existence. Every day, Landsat satellites provide essential information 
   to help land managers and policy makers make wise decisions about our resources and our environment.
-  Data is provided for Landsats 1, 2, 3, 4, 5, 7, and 8.
+  Data is provided for Landsats 1, 2, 3, 4, 5, 7, 8, and 9 (excludes Landsat 6).
+
+  As of June 28, 2023 ([announcement](https://www.usgs.gov/landsat-missions/news/changes-coming-landsats-simple-notification-service-amazon-web-service)),
+  the previous single SNS topic `arn:aws:sns:us-west-2:673253540267:public-c2-notify` was replaced with
+  three new SNS topics for different types of scenes.
 Documentation: https://www.usgs.gov/core-science-systems/nli/landsat/landsat-commercial-cloud-data-access
 Contact: https://answers.usgs.gov/
 ManagedBy: "[United States Geological Survey](https://www.usgs.gov)"
@@ -33,10 +37,19 @@ Resources:
     RequesterPays: True
     Explore:
     - '[STAC Catalog](https://landsatlook.usgs.gov/stac-server/collections)'
-  - Description: New scene notifications
-    ARN: arn:aws:sns:us-west-2:673253540267:public-c2-notify
+  - Description: New scene notifications, Level-1 and Level-2 Scenes
+    ARN: arn:aws:sns:us-west-2:673253540267:public-c2-notify-v2
     Region: us-west-2
     Type: SNS Topic
+  - Description: New scene notifications, Level 3 Science Products
+    ARN: arn:aws:sns:us-west-2:673253540267:public-c2-level-3-tile-notify-v2
+    Region: us-west-2
+    Type: SNS Topic
+  - Description: New scene notifications, U.S. ARD Tiles
+    ARN: arn:aws:sns:us-west-2:673253540267:public-c2-ard-tile-notify-v2
+    Region: us-west-2
+    Type: SNS Topic
+
 DataAtWork:
   Tutorials:
     - Title: "How to Work with Landsat and Sentinel-2 on AWS with Python"