@misc{indiciae2b969f13a01a,
  title = {Orbital Mechanics Analysis Program},
  author = {Simon, W. C. and Jankowski, S. C. and Hughes, T. B.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19840000132},
  note = {Source identifier: 19840000132}
}