Loading…
Loading contentLoading…
Loading contentThe operational process of guiding a spacecraft to its target — combining orbit determination with manoeuvre design, using the deep-space network's radiometric tracking.
Guiding a spacecraft to its target using tracking and manoeuvres.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
Orbital data, ephemerides, and small-body parameters for planets, asteroids, and comets.