Alaska Satellite Facility

ASF home graphic dish with satellite above and aurora in the sky

Notices

Below is a collection of headlines, notices, and archived newsletters from the Alaska Satellite Facility’s News & Notes. View the latest newsletters below, and for training notices click here.

Sentinel-1C data now available in Vertex and asf_search

ASF DAAC announces that Sentinel-1C data are available to download through the Vertex search application, programmatically using the asf_search Python package, and through Earthdata Search.

Sentinel-1C is the latest addition to the European Space Agency’s Sentinels satellite fleet and, like Sentinel-1A, hosts a C-band SAR instrument and has a 12-day repeat period. Working in tandem, Sentinel-1A and Sentinel-1C will provide greater systematic worldwide coverage and, in some areas, six-day repeat-pass observations. Observations from Sentinel-1A and Sentinel-1C can be used in combination for science applications such as interferometry and time series analysis.

For more information, contact [email protected]

ALOS-2 satellite

ALOS-2 data now available in Vertex

The ASF DAAC is pleased to announce the availability of ALOS-2 PALSAR-2 ScanSAR data. These are wide beam, level 1.1 ...
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Going to AGU 2024? Attend the NISAR Union Session

The NISAR Science Team invites you to attend the NISAR Union Session at the AGU Fall Meeting 2024, held in ...
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NASA Earthdata Webinar to Unveil New Website Prototype and Web Unification Project

Join NASA for an exclusive Earthdata webinar where attendees will get a first look at the upcoming NASA Earthdata website ...
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SIR-C onboard the Space Shuttle (Image credit: NASA)

SIR-C dataset landing page available

The Alaska Satellite Facility DAAC is excited to announce the launch of a new dataset landing page, providing access to ...
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Sentinel-1 Orbits in Amazon S3

Sentinel-1 orbit files are now available in Amazon S3 and the Registry of Open Data on AWS! Sentinel-1 Precise Orbit ...
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ASF Chief Scientist receives IEEE award

Dr. Franz Meyer, the chief scientist for ASF, has been recognized by the Institute of Electrical and Electronics Engineers for ...
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Screenshot of Sentinel-1 bursts in the Vertex search interface

The ASF Sentinel-1 Burst Archive is complete!

This exciting news was recently announced by Dr. Forrest Williams, Senior Research Software Engineer, Alaska Satellite Facility: Super excited about ...
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Sentinel-1 Satellite

Compressed Sentinel-1 data files again available through ASF

ESA is once again providing Sentinel-1 GRD, SLC, and RAW data in compressed zipped files, and as of June 25, ...
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Thruster anomaly affects Sentinel-1 orbit control

An anomaly in a thruster used for Sentinel-1 orbit positioning control has resulted in the “orbit tube” diameter increasing from ...
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Screenshot of Sentinel-1 bursts in the Vertex search interface

HyP3 On Demand offers Sentinel-1 SLC burst processing

Listen to Dr. Forrest Williams of ASF announce the news at this year’s American Geophysical Union meeting!
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OPERA logo

JPL OPERA Level 2 products available from ASF

The Alaska Satellite Facility announces the availability of new data products from the Observational Products for End-Users from Remote Sensing ...
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artist rendering of the NISAR satellite

NISAR Sample Data Now Available

The NISAR project team has created sample products using JAXA ALOS-1 PALSAR data as a surrogate for NISAR. The sample ...
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