@misc{indiciaefed593b19e2b,
  title = {Autonomous Navigation Using Celestial Objects},
  author = {Folta, David and Gramling, Cheryl and Leung, Dominic and Belur, Sheela and Long, Anne},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990103599},
  note = {Source identifier: 19990103599}
}