Crossword Clue:

APHELION the farthest point of a planets orbit from the sun

AnswerCrossword Clue
APOLUNEPoint farthest from the moon in a satellite's orbit
APOGEEOrbit point farthest from the earth.
APHELIONOrbital point farthest from the sun
APOGEEPoint of moon's orbit farthest from Earth
APOGEEPoint in orbit of celestial body farthest from earth.