The satellite dishes on the house are pointed in opposite directions very low to the ground. To receive signals in the Florida Keys, the dishes should be pointing much higher and both in a southerly direction.
When Jim lays the player that provides his mission instructions on the table, Australian electric sockets are seen, where the series was filmed, even though MI is set in the United States.
When Grant parachutes out of the plane, mountains are in the distance. The nearest mountains to the Florida Keys are in northern Georgia.