.AT 17 MINUTES and 40 few seconds past 8 at night, Greenwich Way Opportunity, on July 20th it are going to be actually precisely 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 secs long as well as 27 one 2nd longer because of the enhancement of leap seconds, a strategy started in 1972. So those 55 years are going to amount to 1,735,689,627 seconds.