A satellite in orbit does not crash into Earth because it is constantly falling towards the planet while simultaneously moving forward at a high speed. This balance between gravitational pull and its orbital velocity creates a continuous free-fall trajectory, allowing it to remain in orbit. The altitude and speed are carefully calculated to maintain this balance, preventing the satellite from descending into the atmosphere. Additionally, orbits can be stable for long periods unless affected by atmospheric drag or gravitational perturbations.
Copyright © 2026 eLLeNow.com All Rights Reserved.