5 Km Antarctica and Greenland DEMs from Geosat and ERS-1

Introduction

The Cryosphere Lab at NASA/GSFC has processed satellite radar and aircraft laser altimetry over the continental ice sheets and surrounding sea ice to calculate surface elevations.

Derived Products

• Antarctic Mass Balance 1992 - 2016

• Greenland Mass Balance 2003 - 2007

• Antarctic and Greenland Drainage Systems

• ICESat Elevations and Slope Grids

• Antarctic Ice Velocity Maps

• Publications