The slave ship Urânia arrived with enslaved Africans in Brazil. About 302 people had been taken aboard and approximately 268 arrived.

Vessel: Urânia; flag: Portugal / Brazil; rig: Schooner. People recorded in connection with the voyage: Captain: Silva, José Pinto Ribeiro da; Investor: Silva, José Pinto Ribeiro da; Captain: Gomes, Manoel de Souza. The voyage began at Rio de Janeiro on 23 October 1821. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Rio de Janeiro. Recorded duration of the captives' Atlantic crossing: 46 days. Estimated mortality during the crossing: 11.0%. Recorded outcome: Voyage completed as intended.