Operation Argos

Operation Argos is the Australian Defence Force's contribution to the international effort to enforce United Nations' sanctions against North Korea. The operation began in 2018, and is ongoing. The Australian effort is focused on detecting ship to ship transfers of contraband goods. It involves periodic deployments of aircraft and warships.

The international effort involves Australia, Canada, France, Japan, South Korea, New Zealand, the United Kingdom and the United States. It is coordinated by the United States Seventh Fleet.

Deployments
As of June 2024, there had been eleven deployments of Royal Australian Navy warships and twelve deployments of Royal Australian Air Force maritime patrol aircraft to Operation Argos. Deployments have included:
 * A RAAF P-8 Poseidon to Japan in May 2018
 * Two RAAF AP-3C Orions to North Asia in September 2018
 * HMAS Melbourne (FFG 05) in September 2018
 * A RAAF P-8 Poseidon to Kadena Air Base in December 2018
 * HMAS Parramatta (FFH 154) in late 2019
 * A RAAF P-8 Poseidon to Kadena Air Base in February 2020
 * A RAAF P-8 Poseidon to Kadena Air Base in September 2020
 * HMAS Arunta (FFH 151) in November 2020
 * A RAAF P-8 Poseidon to Kadena Air Base from late February to late March 2021
 * HMAS Ballarat (FFH 155) in May 2021
 * A RAAF P-8 Poseidon to Kadena Air Base from August 2021
 * HMAS Warramunga (FFH 152) in October 2021
 * HMAS Parramatta in mid-2022
 * HMAS Arunta in October 2022
 * A RAAF P-8 Poseidon to Kadena Air Base from February 2023
 * HMAS Anzac (FFH 150) in mid-2023
 * A deployment of two P-8 Poseidons to Kadena Air Base that concluded in September 2023.
 * HMAS Toowoomba (FFH 156) in November 2023. Several Australian naval divers were slightly injured by sonar from a Chinese warship during this deployment, when the sonar was activated close to the Australian frigate while they were removing a fishing net from its propellers.
 * HMAS Hobart (DDG 39) in April 2024.
 * HMAS Sydney (DDG 42) in mid-late 2024.