@misc{indiciae46b23d28aba7,
  title = {Satellite-to-satellite system and orbital error estimates},
  author = {Schmid, P. E. and Argentiero, P. D. and Vonbun, F. O.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760015161},
  note = {Source identifier: 19760015161}
}