planetary coordinate system
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Connections
areography
Entity
ellipsoid
Entity
retrograde motion
Entity
prime meridian
Entity
spheroid
Entity
selenography
Entity
Earth radius
Entity
ECEF
Entity
Geodetic coordinates
Entity
Earth
Concept
Sun
Concept
Moon
Concept
Isaac Newton
Person
Mars
Entity
Venus
Entity
Solar System
Entity
Mercury
Entity
planet
Entity
Jupiter
Entity
Saturn
Entity