@misc{indiciae9be9f4cc48f9,
  title = {Orbit Modelling for Satellites Using the NASA Prediction Bulletins},
  author = {Bonavito, N. L. and Koch, D. W. and Maslyar, G. A. and Foreman, J. C.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770006153},
  note = {Source identifier: 19770006153}
}