Across
- 1. Orbital intersection points
- 4. Measures North-South position
- 7. Map framework for navigation
- 11. Celestial coordinate, like longitude
- 12. Closest orbital point to Earth
- 13. Apparent boundary of the sky
- 14. Measures East-West position
Down
- 2. Imaginary midline of a planet
- 3. Line dividing East and West
- 5. Farthest orbital point from Earth
- 6. Celestial coordinate, like latitude
- 8. Path of the Sun in the sky
- 9. Line planets rotate around
- 10. Point directly overhead