The Seattle SuperSonics were a professional basketball team based in Seattle, Washington. They were established in 1967 and played in the NBA until 2008. The team won its only championship in 1979 and had notable players like Gary Payton and Shawn Kemp during its successful years. In 2008, the SuperSonics relocated to Oklahoma City and became the Oklahoma City Thunder. The team's departure marked the end of an era for basketball in Seattle, which had a passionate fan base. Efforts to bring an NBA team back to Seattle continue, reflecting the city's enduring love for basketball.