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Image of the OPERA Land Surface Disturbance imagery displaying confidence levels of vegetation loss at Grampian National Park, Australia after a bushfire

New Worldview Tour Story on OPERA’s Land Surface Disturbance Product

Explore OPERA’s near-global land surface disturbance at 30-meter resolution.

News

June 13, 2025

A screen capture from the Alaska Satellite Facility's VERTEX tool showing OPERA Level 3 displacement data from Sentinel 1.

OPERA Project Releases Level 3 Displacement Products

The OPERA Level 3 displacement products provide detailed information on land surface changes, and include the first open-access InSAR time-series displacement products available over North America.

News

May 22, 2025

Lori Schultz

NASA near real-time data help Lori Schultz respond to agencies that reach out to NASA in the wake of natural disasters.

Data User Story

Jan. 31, 2023

Earthdata graphic identifier on patterned background

Dr. Forrest Williams

Dr. Williams aims to use interferometric synthetic aperture radar (InSAR) to determine the speed of every glacier on the planet.

Data User Story

Dec. 1, 2022

Dr. Zhong Lu

Data from NASA’s ASF DAAC helps scientists like Dr. Zhong Lu develop satellite radar remote-sensing techniques for studying geohazards.

Data User Story

July 28, 2022

Dr. Steve Bowman

Synthetic Aperture Radar (SAR) Data from NASA’s ASF DAAC helps scientists like Dr. Steve Bowman provide Utah’s citizens with timely scientific information about the state’s geologic hazards.

Data User Story

June 29, 2021