The slave ship NS de Belém completed the voyage after transporting enslaved Africans to Brazil.

Vessel: NS de Belém; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Captain: Leão, José das Neves; Investor: Leão, José das Neves; Investor: Leal, Ricardo Nunes. The voyage began at Lisbon on 17 March 1790. Principal recorded place where captives were acquired: Cacheu (Senegambia and offshore Atlantic). Principal recorded disembarkation place: Maranhão. Recorded outcome: Voyage completed as intended.