Earth observation: the TanDEM-X and Tandem-L satellite missions

Prof. Dr.-Ing. Alberto Moreira (DLR Mirwoaves and Radar Institute) talks about the TanDEM-X radar mission and the planned Tandem-L satellite mission at the ILA Berlin Airshow 2014.

The link address is: https://www.youtube.com/watch?v=IgFGl9YL1yg