@misc{indiciaeb90de4f894db,
  title = {Orbit determination accuracies using satellite-to-satellite tracking},
  author = {Vonbun, F. O. and Argentiero, P. D.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790052063},
  note = {Source identifier: 19790052063}
}