Lagrange Point 4
Lagrange Point 4, often referred to as L4, is one of five specific points in space where the gravitational forces of two large bodies, like Earth and the Moon, create a stable location for smaller objects. At L4, an object can maintain a stable position relative to the two larger bodies, making it an ideal spot for satellites and space missions.
Located approximately 60 degrees ahead of the smaller body in its orbit, L4 forms an equilateral triangle with the two larger bodies. This unique position allows spacecraft to remain in a relatively fixed location, facilitating observations and research without the need for constant adjustments.