@misc{indiciae684479c23318, title = {On-board orbit determination for applications satellites}, author = {Morduch, G. E. and Lefler, J. G. and Argentiero, P. D. and Garza-Robles, R.}, year = {1978}, url = {https://ntrs.nasa.gov/citations/19790052061}, note = {Source identifier: 19790052061} }