@misc{indiciaedc7326083ebe, title = {GPS Based Attitude Determination for Spacecraft: System Engineering Design Study and Ground Testbed Results}, author = {Breckenridge, William and Craymer, Loring and Sevaston, George E.}, year = {1996}, url = {https://ntrs.nasa.gov/citations/20210003665}, note = {Source identifier: 20210003665} }