TY - BOOK ID - 136970940 TI - Analytic approximations for application to spacecraft optical navigation on short data arcs AU - Mayo, Alton P. AU - Adams, William M. AU - United States. AU - Langley Research Center. PY - 1968 PB - Washington, D.C. : National Aeronautics and Space Administration, DB - UniCat KW - Space vehicles KW - Space vehicles KW - Navigation (Astronautics) KW - Space vehicles KW - Least squares. KW - Orbit. KW - Speed. KW - Measurement. KW - Tracking. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136970940 AB - ER -