.AT 17 mins and also 40 seconds previous eight at night, Greenwich Method Time, on July 20th it will be actually specifically 55 years given that Neil Armstrong came down on the Moon. Those 55 years amount to 20,089 days. Of those, 20,062 were 86,400 few seconds long and 27 one 2nd longer with the help of the addition of jump secs, a method begun in 1972. So those 55 years are going to amount to 1,735,689,627 few seconds.