@misc{indiciae6fbf4cce8921,
  title = {Spectrum Orbit Utilization Program Documentation: SOUP5 Version 3.8 User's Manual, Volume 2, Appendices a Through G},
  author = {Davidson, J. and Ottey, H. R. and Sawitz, P. and Zusman, F. S.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860018456},
  note = {Source identifier: 19860018456}
}