Here's why:
* Longitude lines run vertically around the globe. This means that any two points on the same longitude line are directly north or south of each other.
* New South Wales is a state in Australia. Australia is located entirely in the Southern Hemisphere.
* To find countries with the same longitude as New South Wales, we need to look at countries in the Northern Hemisphere.
However, we can find countries with approximately the same longitude as New South Wales. The easternmost part of New South Wales is around 153° E. Countries with longitude lines near 153° E include:
* Papua New Guinea: Located directly north of Australia
* Indonesia: Part of Indonesia extends into the eastern hemisphere around 153° E
Keep in mind that these are just examples, and there are other countries with longitudes close to 153° E.