@misc{indiciae186c0f3d78f8,
  title = {Satellite mission analysis},
  author = {Harrison, E. F. and Brooks, D. R. and Drewry, J. W.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19850071813},
  note = {Source identifier: 19850071813}
}