1. Store all the goods that needs instant delivery on space station.
The International Space Station travels in orbit around Earth at a speed of roughly 17,150 miles per hour (that's about 5 miles per second!). This means that the Space Station orbits Earth (and sees a sunrise) once every 92 minutes!
2. Find a way to drop the goods via small drones into earth orbit.
3. As space station orbits earth every 90 minutes within 45 minutes it covers half of the earth(use 2 space stations) and then drop the ball using drone droppers based on coordinates. These intermediate drones will fly in and out of space to earth and will carry hourly loaded packages(initially it can be used in big cities drops)