@misc{indiciaecc017fec26b9,
  title = {Orbit position control for passive communications satellites.},
  author = {Laprade, R. H. and Miller, J. A. and Worley, S. J.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660045489},
  note = {Source identifier: 19660045489}
}