ESA offers registered users access to the ALOS PRISM (Panchromatic Remote-sensing Instrument for Stereo Mapping) OB1 L1C data acquired by ESA ground stations in the ADEN zone, plus some worldwide data requested by European scientists.

ALOS is part of ESA's Third Party Missions Programme, in which ESA has an agreement with JAXA to distribute data products from the mission.  

The ALOS Prism L1C data collection is available upon fast approval (up to 2 days) through the Online Dissemination server.  

 Details on the data set specifications can be found on the ALOS PRISM L1C data collection page.