What additional insignia does a Senior Chief Petty Officer have compared to a Chief Petty Officer?

A Senior Chief Petty Officer in the Navy wears one silver star above the eagle on their rating insignia. This insignia signifies a higher rank compared to a Chief Petty Officer, who does not have additional stars. The star is an important symbol of the progression in rank and leadership within the Navy, indicating both experience and a greater level of responsibility. The presence of the silver star not only acknowledges the individual’s advancement but also represents their role in guiding and mentoring junior personnel. This distinction helps in recognizing the hierarchy and structure within the Navy ranks.