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OPERA Data Access and Tools

Explore datasets generated by NASA’s Observational Products for End-Users from Remote Sensing Analysis (OPERA) project and learn more about relevant data tools.

OPERA Documents

Name Description File Type Date Published
OPERA_DISP-S1_ATBD_D-108765_Rev_A_v1.0.0_Final Algorithm Theoretical Basis Document for OPERA Surface Displacement from Sentinel-1 data PDF (1.2 mb) March 30, 2026
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OPERA Datasets

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Dataset Platform Temporal Resolution Spatial Resolution Cloud Access
OPERA Land Surface Disturbance Alert from Harmonized Landsat Sentinel-2 provisional product (Version 0) Sentinel-2A, Sentinel-2B, Sentinel-2C, LANDSAT-8, LANDSAT-9 1 Day 30 Meters x 30 Meters
OPERA Dynamic Surface Water Extent from Harmonized Landsat Sentinel-2 product (Version 1) LANDSAT-8, Sentinel-2A, Sentinel-2B, Sentinel-2C 30 Meters x 30 Meters
OPERA Dynamic Surface Water Extent from Sentinel-1 CalVal Database (Version 1) Sentinel-1A, Sentinel-1B
OPERA Land Surface Disturbance Annual from Harmonized Landsat Sentinel-2 product (Version 1) Sentinel-2A, Sentinel-2B, Sentinel-2C, LANDSAT-8, LANDSAT-9 1 Year 30 Meters x 30 Meters
OPERA Dynamic Surface Water Extent from Sentinel-1 (Version 1) Sentinel-1A, Sentinel-1B 30 Meters x 30 Meters
OPERA Land Surface Disturbance Alert from Harmonized Landsat Sentinel-2 product (Version 1) Sentinel-2A, Sentinel-2B, Sentinel-2C, LANDSAT-8, LANDSAT-9 1 Day 30 Meters x 30 Meters
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OPERA Data Tools

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Tool Description Services
ASF Displacement Portal Find and utilize Observational Products for End-Users from Remote Sensing Analysis (OPERA) products distributed by ASF DAAC. Search and Discovery
ASF SearchAPI The ASF searchAPI is a publicly available representational state transfer (REST) application programming interface (API) that provides access to NASA's Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC) data catalog. Downloading, Search and Discovery
asf_search asf_search enables users to search and filter OPERA data products efficiently. Access, Search and Discovery
Earthdata Search Earthdata Search enables data discovery, search, comparison, visualization, and access across NASA’s Earth science data holdings. Search and Discovery, Access, Cataloging, Cloud Computing, Downloading
OPERA Product Resources Resources related to OPERA data production and product use. Access, Downloading, Search and Discovery
SOTO State of the Ocean (SOTO) is an interactive web-based tool that generates informative maps, animations, and plots that communicate and prove the discovery and analysis of the state of the oceans. Analysis, Search and Discovery, Visualization
Vertex Vertex is a graphical search interface for finding synthetic aperture radar (SAR) data. Search and Discovery, Access, Downloading, Processing, Subsetting
Worldview Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data. Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events
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