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GRACE, twin satellites launched in March 2002, are making detailed measurements of Earth's gravity field which will lead to discoveries about gravity and Earth's natural systems. These discoveries could have far-reaching benefits to society and the world's population.

Orbiting twins - The GRACE satellites
Orbiting Twins - The GRACE satellites

GRACE Groundtrack - refreshes every 5 minutes
Current Orbit Data
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GRACE in the News

NASA's GRACE Satellites Evaluate Drought in Southeast Brazil

Empty water reservoirs, severe water rationing, and electrical blackouts are the new status quo in major cities across southeastern Brazil where the worst drought in 35 years has desiccated the region. A new NASA study estimates that the region has lost an average 15 trillion gallons of water per year from 2012 to 2015.

Read More

Go to the UTopia web site
Go to University of Texas web site


The GRACE mission is jointly implemented by NASA and DLR under
the NASA Earth System Science Pathfinder Program.

Last Modified: Wed Oct 28, 2015