Was the Voyager 1 launch successful and why?

Yes, the Voyager 1 launch was successful. It was launched on September 5, 1977, and has since completed its primary mission of exploring the outer planets, including Jupiter and Saturn. Voyager 1 continues to send valuable data back to Earth as it travels through interstellar space, making it one of the farthest human-made objects from Earth. Its successful launch and subsequent mission have greatly expanded our understanding of the solar system.