Yes, satellites typically travel faster than Earth's escape velocity in order to maintain their orbit around the planet. The escape velocity of Earth is approximately 11.2 kilometers per second (6.95 miles per second). Satellites in low Earth orbit (LEO), such as those used for communication or observation purposes, typically have velocities ranging from about 7.8 to 8.2 kilometers per second (4.8 to 5.1 miles per second). These speeds allow them to counteract the gravitational pull of the Earth and remain in a stable orbit.
It's important to note that escape velocity refers to the minimum velocity required for an object to escape the gravitational pull of a celestial body, such as Earth. Satellites are intentionally designed to have velocities below escape velocity so that they can remain in orbit rather than escape into space.