@misc{indiciaeebf137be0446,
  title = {Motion requirements for antennas in geostationary earth orbit},
  author = {Tentor, Lawrence B. and Cudney, Harley H. and Werntz, Paul},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930033932},
  note = {Source identifier: 19930033932}
}