PIA16811: Geometry of Mars Solar Conjunction


Geometry of Mars Solar Conjunction

Caption:

This diagram illustrates the positions of Mars, Earth and the sun during a period that occurs approximately every 26 months, when Mars passes almost directly behind the sun from Earth's perspective. This arrangement, and the period during which it occurs, is called Mars solar conjunction. Radio transmissions between the two planets during conjunction are at risk of being corrupted by the sun's interference, so NASA Mars missions have a moratorium on sending commands to spacecraft on the surface of Mars or in orbit around Mars.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission
Instrument Host
Host Type
Instrument
Detector
Extra Keywords Color, Radio
Acquisition Date
Release Date 2013-03-20
Date in Caption
Image Credit NASA/JPL-Caltech
Source photojournal.jpl.nasa.gov/catalog/PIA16811
Identifier PIA16811