The Challenger disaster occurred on January 28th 1986 (1/28).
https://qposts.online/post/128
Drop 128 is dated November 9th (though November 10th in my timezone).
The following article was published on November 10th: https://www.dailymail.co.uk/sciencetech/article-11414331/Piece-NASAs-Challenger-shuttle-divers-Atlantic-Ocean.html
Drop 128 contains "Think mirror", the Challenger article mentions the find being 37 years after the shuttle exploded 73 seconds in to flight.
Drop 128 contains references to "40,000ft", the Challenger article mentions that the shuttle exploded at 46,000ft.
Drop 128 contains "Iron Eagle", which is the name of a movie which came out in 1986, same year as the Challenger disaster.
Yeah, I could smell the coms instantly. Now only if I was autist enough to figure it out. So grateful to God I have you pedes.