It was close to Deneva (TOS: "Operation: Annihilate!"), the Romulan Neutral Zone and the Gamma Hydra system. Commodore George Stocker was to take command in the late 2260s. (TOS: "The Deadly Years") In 2300, Commander Larisa el-Ibrahim was promoted to captain and transferred from the USS Diponegoro to become chief of staff of Starbase 10. (Star Trek: Shadowstar Station)