First of all, search the data you seek (no registration required)
* Registration required for download.
Search by:
Physical quantities
precipitation, ocean color, etc.
Spacecraft
spacecraft, sensor, level, etc.
Direct download
How to download via SFTP
Search this site:
(Completed)Notice of Temporary Service Suspension Due to System Maintenance(Sep 30, 2026)
The following system maintenance work was completed around 08:30 on September 30th (UTC).
<September 24th, 2026 Published>
Due to scheduled system maintenance, the WEB/SFTP and CSW services will be temporarily unavailable during the following period:
Date and Time: September 30, 2026, 00:45 - 07:30 (UTC)
Any new products created during the above period will be registered sequentially after the maintenance is completed.
"ALOS Series Open and Free Data" products will also be provided sequentially after the maintenance is completed.
We apologize for any inconvenience this may cause and appreciate your understanding.
<September 24th, 2026 Published>
Due to scheduled system maintenance, the WEB/SFTP and CSW services will be temporarily unavailable during the following period:
Date and Time: September 30, 2026, 00:45 - 07:30 (UTC)
Any new products created during the above period will be registered sequentially after the maintenance is completed.
"ALOS Series Open and Free Data" products will also be provided sequentially after the maintenance is completed.
We apologize for any inconvenience this may cause and appreciate your understanding.
Announcements by years