Related Clues:

• Celestial ellipse
• Go round
• Path that the whole world follows
• Once around, to an astronaut
• Go around and around
• Earth's is elliptical
• Elliptical path, typically
• Satellite's path
• Celestial path
• Circular path
• Path with a perigee
• Mir formality?
• Sputnik's path
• Roundabout route
• Sphere of operation