After watching the boosters land side by side awhile back (off the top of my head would guess a month or two, but I’m not good at that), I am more intrigued by the amazing accomplishments of SpaceX in terms of reducing the cost of space travel.  It appears they have a busy weekend in front of them.

https://arstechnica.com/science/2018/03/spacex-has-a-busy-weekend-ahead-of-it/