Sato was born in Isesaki on January 1, 1976. After graduating from high school, she joined Nikko Securities Dream Ladies in 1994. The club was disbanded in 1998 due to financial strain. She moved to OKI FC Winds in 1999. However, the club was disbanded end of season. She moved to YKK Tohoku Ladies SC Flappers (later "TEPCO Mareeze") in 2000. In 2000 season, she was selected Best Eleven. She retired in 2006.