Venezuela
The coordinates 40N 70W correspond to the city of Providence, which is the capital of the state of Rhode Island in the United States.
The coordinates of that point are 14N/70W . The point itself is located in the Caribbean Sea, about 98 miles north of Aruba.
The GCF is 10w.
maine
Chile and Santiago are the closest.
I did a quick search and discovered they come in a range of wattage from 15W to 70W - see related link for an example of one supplier (there were thousands listed when I searched for the product !)
The GCF is 10w.
33S 70W is located in the Southern Hemisphere, near the southern tip of South America. This coordinates point to an area in the Pacific Ocean west of the southern coast of Argentina.
About 200 miles using I-70W.
50N 70W
70W is 180 degrees away from 110E, so if it's noon at 70W, it's midnight at 110E.