Coordinates Puzzle

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Across
  1. 2. The country located at 30°N, 0°.
  2. 4. The country located at 45°N, 100°E.
  3. 5. The country located at 15°N, 50°E.
  4. 7. The country located at 15°N, 100°E.
  5. 8. The country located at 50°N, 70°E.
  6. 9. The country located at 20°N, 80°E.
Down
  1. 1. The country located at 50°N, 30°E.
  2. 3. The country located at 45°N, 10°E.
  3. 4. The country located at 20°S, 45°E.
  4. 6. The central line of latitude, 0 degrees