... analyses of radio Doppler and ranging data from distant spacecraft in the solar ... of both external to and internal to the spacecraft, as well as those due to modeling ...
... Since 1998, the database has been augmented by ranging observations of the Mars Global Surveyor (MGS) spacecraft, and, since 2002, by the Odyssey spacecraft. ...
... I. (Locations of Auroral Kilometric Radiation Bursts Inferred From Multi-Spacecraft Wideband Cluster VLBI Observations I: Description of Technique and Initial Results) . ...
... Jacobson,R.A., Riedel,J.E. and Taylor,A.H.: 1991, "The Orbits of Triton and Nereid from Spacecraft and Earth-based Observations", Astron. Astrophys., ...