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OPERA News
Articles, resources, and announcements from OPERA.
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OPERA's dynamic surface water extent layer and Landsat images show extremely low water levels in this Arizona reservoir in June 2026.
Worldview Image of the Week
June 29, 2026
The MODIS instrument aboard the Terra platform captured this image on April 27, 2026.
Worldview Image of the Week
May 1, 2026
This training offered by NASA's Applied Remote Sensing Training (ARSET) program covers applicable data sources for assessing groundwater change.
News
March 9, 2026
Image captured on February 17, 2026, by the C-Band SAR instrument aboard ESA's Sentinel-1C platform.
Worldview Image of the Week
Feb. 27, 2026
Image captured on December 18, 2025, by the C-Band SAR instrument aboard ESA's Sentinel-1A platform.
Worldview Image of the Week
Jan. 29, 2026
Image captured on December 18, 2025, by the C-SAR instrument aboard ESA's Sentinel-1A platform.
Worldview Image of the Week
Jan. 2, 2026
This mission-agnostic dataset allows scientists to enhance airborne and spaceborne radar measurements by reducing the atmospheric noise that can obscure ground motion signals.
News
Sept. 19, 2025
Image for August 18, 2025, derived from OPERA's Harmonized Landsat Sentinel-2 Land Surface Disturbance data.
Worldview Image of the Week
Aug. 28, 2025
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