From the Film in 2000 https://en.wikipedia.org/wiki/Batman_Beyond:_Return_of_the_Joker https://dcau.fandom.com/wiki/Hyperion-class_Satellite "...a military satellite...Joker proceeded to hijack the satellite as his first act...to utilize the satellite...to eliminate him as a loose end, also...to ensure that he stayed ...Joker failed largely due to the new Batman's intervention. Joker later activated the satellite again, this time to attack Batman's vehicle while it was trying to track down the Jolly Jack Candy Factory...He later reactivated it, with his planning to use the satellite's onboard weapons systems to detonate Wayne Manor, and later Gotham General and the McGinnis house by carving a smiley face onto the city. However, he ultimately failed due to Batman and Ace, with the satellite, due to the satellite hijacker being damaged during the fighting, proceeding to blow up the satellite hijacker with its laser, freeing it from Joker's control. Being a mili...