As noted, WWE has announced the Smackdown 1,000 episode will air on October 16th from The Capital One Arena in Washington, DC, and below is the official advertisement for the event according to the arena website:
WWE Smackdown 1000
The 1,000th episode of WWE SmackDown Live will air on Tuesday, October 16th from Washington, DC. WWE SmackDown premiered on broadcast television almost 20 year ago on April 29, 1999. The show has switched days and networks several times since. For more information, visit: https://www.wwe.com/shows/smackdown
Triple Main Event!
AJ Styles vs Samoa Joe!
~ WWE Championship Match ~
Daniel Bryan vs The Miz!
Jeff Hardy vs Randy Orton!
See your favorite WWE Superstars including:
The Undertaker
United States Champion Shinsuke Nakamura
Click Here: England National Rugby Team Jersey
Tag Team Champions The Bludgeon Brothers
Women’s Champion Carmella
…and many more!
Card is subject to change
BREAKING: The historic 1,000th episode of #SDLive will emanate from the @CapitalOneArena in Washington, D.C., on Oct. 16 and air LIVE at 8/7c on @USA_Network! #SD1000 https://t.co/yTWsNJ6b2x
— WWE (@WWE) August 13, 2018
Capital One Arena