@misc{indiciaee724399de3e9,
  title = {Orbit Determination System for Low Earth Orbit Satellites},
  author = {Elisha, Yossi and Shyldkrot, Haim and Hankin, Maxim},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080012697},
  note = {Source identifier: 20080012697}
}