a satellite is acted upon by the force of gravity and this force does accelerate it towards the Earth. In the absence of gravity a satellite would move in a straight line path tangent to the Earth. In the absence of any forces whatsoever, an object in motion (such as a satellite) would continue in motion with the same speed and in the same direction. This is the law of inertia. The force of gravity acts upon a high speed satellite to deviate its trajectory from a straight-line inertial path. Indeed, a satellite is accelerating towards the Earth due to the force of gravity.
According to Newton's Second Law, the satellite is accelerating because it experiences a net force acting on it, and also because its velocity is changing. It is also useful to know that the force of gravity provides the necessary centripetal force for a stable orbit.
Zoroastrian is an old historical religion present in the 6 century times. It was proposed by prophet Zoroastrian.
His ideology put forward had a major impact on religions followed today such as the Christianity, Judaism and Islam.
Most of the teachings of these religions have similarity with the Zoroastrian culture of the 6th century. The Zoroastrian teaching supported the wester culture and thoughts by having belief on the philosophical explanation.