Pratap Misra, Ph.D., has worked in the field of satellite navigation for 25 years, starting with a project at MIT Lincoln Laboratory to combine measurements from GPS and GLONASS, the Soviet answer to GPS, to improve navigation for civil aviation. He is a coauthor with Professor Per Enge of Stanford of a widely used graduate-level engineering textbook on GPS. Misra is a Fellow of the Institute of Electrical and Electronics Engineers (IEEE). He is also a Fellow of the Institute of Navigation (ION), which honored him in 2014 with the Kepler Award "for sustained and significant contributions to the development of satellite navigation." Misra is a Professor of the Practice of Mechanical Engineering at Tufts University and a staff member at Applied Research Lab of the Penn State University.