These three search results (ranked in order) on Google tell you all you need to know:

Is the end of the world on September 23 and what is David Meade’s …

https://www.thesun.co.uk/…/end-of-the-world-september-23-planet-x-nibiru-david-mea…

Sep 24, 2017 – Christian conspiracy theorists have gathered clues that suggest the end of the world is nigh.

Is the end of the world today on October 15 and what is David Meade’s …

https://www.thesun.co.uk/…/end-of-the-world-october-2017-planet-x-nibiru-david-mea…

4 days ago – A seven-year series of catastrophic events including earthquakes, hurricanes, nuclear attacks and volcanic eruptions is set to begin NEXT …

Missing: 19

Planet Nibiru: David Meade predicts Doomsday will arrive on October 21

www.news.com.au/…/science/…october…/1e4417336c5902b4ddbc5b68e6ccf8b2

Sep 25, 2017 – The end of the world has been postponed until October: conspiracy theorist. A CONSPIRACY theorist who initially predicted the world would end last weekend now says Doomsday is coming next month. … Conspiracy theorist David Meade prophesied a mysterious “Planet X” — also known …

Hmmm …. Do you see a pattern?