Alos-4 L-Band Sar Mission And Observation

This paper describes the mission of Advanced Land Observing Satellite-4 (ALOS-4) currently under development by JAXA and the characteristics of L-band SAR system, namely Phased Array-type L-band Synthetic Aperture Radar-3 (PALSAR-3). In particular, the observation modes, performance specifications, and standard products of PALSAR-3 are shown focusing on the changes from ALOS-2.