United States: Satellite Monitoring & Event Situation
Track recent event signals and monitor United States from space — geolocated events, the most active areas, and satellite imagery in one place. Free to browse on the Delta Watchfloor.
Quick Answer: You can monitor United States from space on Off-Nadir Delta — viewing Sentinel-1 SAR and Sentinel-2 optical imagery, tracking any area over time with anomaly detection, and overlaying geolocated event signals (from global news media) and active fires. Browse the latest signals on the Watchfloor.
Monitor United States From Space
Off-Nadir Delta lets you watch United States without any GIS software. View Sentinel-1 SAR (all-weather, day or night) and Sentinel-2 optical imagery, draw any area to build a time series with anomaly detection, and overlay active fires.
The Delta Watchfloor adds the event layer: geolocated signals in and around United States, ranked by severity, that you can connect to satellite imagery in one tip-and-cue workflow.
Frequently Asked Questions
How can I monitor United States with satellite imagery?▼
Where does the United States event data come from?▼
Is monitoring United States free?▼
Related Resources
Delta Watchfloor
The live global events dashboard
Learn moreSituational Awareness Dashboard
How the Watchfloor works
Learn moreGlobal Situation Brief
Daily worldwide event summary
Learn moreSatellite Area Monitoring
Track any area over time
Learn moreActive Fire Map
Live NASA FIRMS hotspots
Learn moreSentinel-1 SAR Viewer
All-weather radar imagery
Learn moreTrack United States on the Watchfloor
See the latest event signals for United States and monitor any area from space — free to start.