This is what we know so far about the lost submarine `Titan`.

<p style=";text-align:left;direction:ltr">Weather of Arabia - The US and Canadian Coast Guard continue to search for a small tourist submarine that was lost with 5 people on board on a trip to visit the wreck of the &quot;Titanic&quot; in a remote area in the Atlantic Ocean off the coast of North America.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> The search and rescue operation involves government agencies, the US and Canadian navies, and deep-sea companies. The wreckage of the Titanic rests about 700 kilometers south of St. John&#39;s near Newfoundland, while the rescue operation is being managed from Boston and Massachusetts.</p><p style=";text-align:left;direction:ltr"></p><p style=";text-align:left;direction:ltr"> It is believed that the missing submarine is the &quot;Titan&quot; owned by the company &quot;Oceangate&quot;, which is the size of a truck and can accommodate five people, and is usually equipped when diving with enough oxygen on board for four days.</p><p style=";text-align:left;direction:ltr"></p><h3 style=";text-align:left;direction:ltr"> <strong>This is what we know so far about the lost submarine &quot;Titan&quot;.</strong></h3><p style=";text-align:left;direction:ltr"></p><ul style=";text-align:left;direction:ltr"><li style=";text-align:left;direction:ltr"> The submarine was carrying 5 people, to document the wreckage of the iconic &quot;Titanic&quot;, which sank more than a century ago.</li><li style=";text-align:left;direction:ltr"> The submarine &quot;Titan&quot; was reported missing Sunday night about 700 km south of St. John&#39;s in the Canadian province of Newfoundland.</li><li style=";text-align:left;direction:ltr"> A rescue operation began in the deep waters of the Atlantic Ocean on Monday</li><li style=";text-align:left;direction:ltr"> It is believed that the oxygen will only last the passengers for less than 45 hours</li><li style=";text-align:left;direction:ltr"> The submarine is small and does not have any seats and the passengers have to sit on the floor</li></ul>