Jason Keim
Papers
5
Total Citations
90
H-Index
4
About
Jason Keim is a leading researcher in the field of distributed spacecraft systems, with a primary focus on precision formation flying and autonomous spacecraft control. His work addresses the critical challenge of enabling multiple spacecraft to operate as a single, high-performance virtual instrument, a concept that promises orders-of-magnitude improvements for Earth and space science missions. Keim’s major contributions include pioneering the first high-fidelity, flight-like ground demonstrations of precision formation maneuvers, as detailed in his most-cited work (36 citations). He developed novel techniques for synchronized formation rotations, achieving sub-6 arcmin and sub-5 cm precision—performance levels required for advanced interferometry missions like the Terrestrial Planet Finder. Additionally, Keim formulated a constrained least squares method for spacecraft inertia estimation using flight data, incorporating linear matrix inequalities to ensure physically realistic results (34 citations). His experimental work, conducted on the Formation Control Testbed using air-bearing robots, has been instrumental in validating the guidance, navigation, and control algorithms necessary for robust, multi-spacecraft interferometers. Through these achievements, Keim has established a foundational framework for transitioning precision formation flying from theory to operational reality.
Research Focus
Key Achievements
Top Papers
- 1
- 2Spacecraft Inertia Estimation Via Constrained Least Squares34 citations · 2006
- 3Flight-like ground demonstration of precision formation flying spacecraft12 citations · 2007
- 4
- 5