 rotates quite rapidly, and some of the features you'll be sketching may rotate out of view if you take longer than about 20 minutes. Sketch the positions of the equatorial belts and polar regions first. Carefully estimate their widths and extent and where, in terms of latitude, they begin and end. Next, place the less apparent belts and zones on your sketch as they appear on the planet. Work on one hemisphere at a time. Next, place features within the belts and zones using Jupiter's central meridian (an im