Example image of eyePlorer eyePlorer map for 'Equator': Center of mass Earth Plane (geometry) Rotation North Pole Northern Hemisphere South Pole Southern Hemisphere Planet Latitude Circle of latitude Orbit Great circle Celestial equator Equinox Season Sun Year Perpendicular Sunrise Sunset Nadir Zenith Horizon Equatorial bulge French Guiana Guiana Space Centre Kourou Spaceport Cayambe (volcano) Country Equatorial Guinea Prime Meridian Annobón Province Peru 180th meridian International Astronomical Union International Union of Geodesy and Geophysics World Geodetic System Geographical mile Meridian (geography) International System of Units Nautical mile Intertropical Convergence Zone 10/40 Window 10th parallel north 10th parallel south 11th parallel north 11th parallel south 12th parallel north