Santa Catarina do Monte Sinai was a higher-castled Portuguese carrack with 140 cannons, launched down in 1520 (800t, length 38 m, width 13 m, draft 4-4,5 м). Built in Kochi, India around 1512 it had two square rig masts and is depicted on a painting attributed to Joachim Patinir. In 1524, it was the flagship of Vasco da Gama, on his third voyage to India.