![Very sad anniversary - on this day 5 years ago, on 15 November 2017, Argentinian Navy's Santa Cruz (Type TR-1700) class diesel-electric submarine ARA San Juan (S-42) went missing during a patrol Very sad anniversary - on this day 5 years ago, on 15 November 2017, Argentinian Navy's Santa Cruz (Type TR-1700) class diesel-electric submarine ARA San Juan (S-42) went missing during a patrol](https://preview.redd.it/very-sad-anniversary-on-this-day-5-years-ago-on-15-november-v0-igw4hbdnc20a1.jpg?auto=webp&s=630c42d86d4f21f5a8bb9077925b0fdfddd8fdff)
Very sad anniversary - on this day 5 years ago, on 15 November 2017, Argentinian Navy's Santa Cruz (Type TR-1700) class diesel-electric submarine ARA San Juan (S-42) went missing during a patrol
![Implosion of the Argentinian submarine ARA San Juan S-42 undersea: Modeling and simulation - ScienceDirect Implosion of the Argentinian submarine ARA San Juan S-42 undersea: Modeling and simulation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S100757042030229X-gr24.jpg)
Implosion of the Argentinian submarine ARA San Juan S-42 undersea: Modeling and simulation - ScienceDirect
![Implosion of the Argentinian submarine ARA San Juan S-42 undersea: Modeling and simulation - ScienceDirect Implosion of the Argentinian submarine ARA San Juan S-42 undersea: Modeling and simulation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S100757042030229X-gr1.jpg)
Implosion of the Argentinian submarine ARA San Juan S-42 undersea: Modeling and simulation - ScienceDirect
![What the Loss of the ARA San Juan Reveals about South America's Submarines | Center for International Maritime Security What the Loss of the ARA San Juan Reveals about South America's Submarines | Center for International Maritime Security](https://cimsec.org/wp-content/uploads/2017/12/000_UD1JF.jpg)
What the Loss of the ARA San Juan Reveals about South America's Submarines | Center for International Maritime Security
![What the Loss of the ARA San Juan Reveals about South America's Submarines | Center for International Maritime Security What the Loss of the ARA San Juan Reveals about South America's Submarines | Center for International Maritime Security](https://cimsec.org/wp-content/uploads/2017/12/download-9-e1512341516728-672x372.jpg)
What the Loss of the ARA San Juan Reveals about South America's Submarines | Center for International Maritime Security
![AFP News Agency on Twitter: "Argentina's navy formally ends search for survivors from the San Juan submarine, two weeks after the vessel went missing in the South Atlantic with 44 crew aboard AFP News Agency on Twitter: "Argentina's navy formally ends search for survivors from the San Juan submarine, two weeks after the vessel went missing in the South Atlantic with 44 crew aboard](https://pbs.twimg.com/media/DP9rMSSX0AEaAD9.jpg)