March 1, 2002 (, 18 Horse first month), the European giant earth environment monitoring satellite, "Enver Sartre into space.

2002, the European giant earth environment monitoring satellite, "Enver Sartre successfully sent into space by an Ariane 5 rocket.
"Enver Sartre" Net Weight 8111 kg, 10 meters high, expand the width of 26 meters, all cost up to 1.5 billion euros, the European Space Agency has so far produced the largest and most expensive and the most advanced Earth observation satellite.