Notable predictions and known events 2070 February – An Active SETI message called Teen Age Message sent from the 70-meter Eupatoria Planetary Radar arrives at its destination, HD 197076 star. 2071 The Prospero satellite, also known as the X-3, is expected to fall to Earth. 2072 The full results of the 2000 United States Census will become available for public viewing. 2074 The Green Wall of China is scheduled to be completed. 2076 Sedna—In 2076, around May 31, the planetoid 90377 S… (More on 2075)