Terrasar-x data question

Microwave Toolbox
#1

Is TerraSar-X and TanDEM-X data suitable for use together for InSar?
I have to types of files and I guess now what the files are.
is prefix
TDX-1_SM_S… - TanDEM-X?
and
TSX-1_SM_S… - TerraSar-X?