EVERY DAY AROUND 2000 SATELLITES ORBIT OVER OUR HEADS, WHICH CONTRIBUTE TO MANY ACTIVITIES OF OUR EVERYDAY LIFE, WHICH OTHERWISE WOULD NOT BE POSSIBLE WITH THE SAME FACILITATION.AN OBVIOUS EXAMPLE ARE THE NAVIGATION SERVICES, WHICH THROUGH THE APPLICATIONS OF OUR MOBILE PHONES GUIDE US IN OUR TRAVELS. NAVIGATION SERVICES ARE ALSO ESSENTIAL TO MANAGE AIR OR SHIP TRAFFIC AND OTHER MORE COMPLEX COMMERCIAL SERVICES. SATELLITES ARE ALSO CRUCIAL FOR TELECOMMUNICATIONS, AS THE SATELLITE SIGNAL IS AVAILABLE IN EVERY AREA OF THE GLOBE, EVEN THOSE LESS SERVED BY INFRASTRUCTURE. FINALLY, THROUGH THE SATELLITES YOU CAN OBSERVE THE EARTH. EARTH OBSERVATION IS NORMALLY CARRIED OUT BY SPACE TO OFFER VARIOUS SERVICES SUCH AS METEOROLOGY, LAND MONITORING AND NATURAL RESOURCES, SUPPORT FOR AGRICULTURE AND LIVESTOCK, BORDER AND SEA SURVEILLANCE,