Lieutenant Commander Data's medals in 2365
The Starfleet or Starfleet Command Decoration for Valor and Gallantry was a medal given to officers who displayed extreme bravery in the line of duty.
Lieutenant Commander Data had earned this medal prior to 2365. (TNG: "The Measure Of A Man")
Commander Raffaela Musiker earned this medal in 2385. (PIC: "The Next Generation")