One satellite dish antenna structure erected on a secure ground-mounted foundation provided that it shall only be placed in the rear yard, shall conform to the setbacks for a principal structure in the zone, and shall not exceed 16 feet in height or 12 feet in diameter. Any wires or connecting cables shall be buried underground unless the antenna is located immediately adjacent to and mounted no more than seven feet from the structure being served. Each such structure shall be screened by fencing, other structures and/or nondeciduous plantings of sufficient number and height to obstruct any clear view of the antenna from any adjacent conforming residential property, any residential zone, or any public street.