Question

on which date does the sun shines vertically overhead and Tropic of Cancer

Answer 1

21 June is the day but not sure

Answer 2

Answer:

The circle that makes the latitude of "23.5 degrees south" is referred to as the "Tropic of Capricorn". The sun is exactly above your head at 12 o’ clock in the noon, on the day 21st of December at the "Tropic of Capricorn".

This day is known to have the equivalent duration of the day and the night and marks the commencement of winter in the hemisphere of the Northern region. The days following this day have longer duration.