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 FTP, etc.


Login

User registration

Search this site:

(Completed) Notice regarding delay in providing some products
July 23 2025 Published in
The following system maintenance work was completed around 01:00 on July 23rd (UTC).
<July 18th, 2025 Published>
We will be performing emergency system maintenance during the following period in each case.
During the period, the provision of "ALOS series Open and Free Data" respectively ordered on G-Portal will be delayed.
We apologize for any inconvenience this may cause and we appreciate your understanding.
<Date and Time>
* ALOS series Open and Free Data
July 18th (Fri) 09:00 - July 23rd (Wed) 01:00 (UTC)
<July 18th, 2025 Published>
We will be performing emergency system maintenance during the following period in each case.
During the period, the provision of "ALOS series Open and Free Data" respectively ordered on G-Portal will be delayed.
We apologize for any inconvenience this may cause and we appreciate your understanding.
<Date and Time>
* ALOS series Open and Free Data
July 18th (Fri) 09:00 - July 23rd (Wed) 01:00 (UTC)
 Announcements by years