Models of the two GRACE spacecraft at the Deutsches Zentrum fur Luft-und
Raumfahrt exhibit at the World Space Conference in Houston, Texas.
Side view of the GRACE space craft models, showing K-band microwave/GPS
receiver on the end (lower left part of figure, there is a receiver on
each end of both spacecraft), GPS receiver on the top surface, and star
camera on the right face of the spacecraft. The top surfaces of the
spacecraft are covered with solar panels.