When did the ARA San Juan go missing?

The ARA San Juan, an Argentine submarine, went missing on November 15, 2017, while it was traveling through the South Atlantic Ocean. It was reported overdue on November 17, 2017, after it failed to communicate with its base. The significance of this date lies in its impact on search and rescue operations, which included multiple countries and extensive naval resources. Understanding the timeline of the incident helps to appreciate the complexity and urgency involved in search operations for missing naval vessels.