Iran has launched a new class of submarine that has never been seen before, satellite imagery obtained by IHS Jane’s reveals.

One of the boats can clearly be seen in the water at the Bostanu shipyard on the Strait of Hormuz in Astrium imagery taken on 27 October. It measures 40.5 m long and 4 m wide at the waterline.

A second can be seen under construction at the Bandar Anzali Naval Base on the Caspian Sea on 17 September. It is partially shrouded by scaffolding, but is approximately 48 m long and 6 m wide. […]