SNAP has problems with acessing SRTM 3Sec data lately.
You can manually download the corresponding tile and place it in the folder
.snap\auxdata\dem\SRTM 3Sec\
where it must exactly match this file format (zip) and naming convention
SNAP has problems with acessing SRTM 3Sec data lately.
You can manually download the corresponding tile and place it in the folder
.snap\auxdata\dem\SRTM 3Sec\
where it must exactly match this file format (zip) and naming convention