🌍 GEODETIC REFERENCE
Surveying in Brazil
SIRGAS2000 is the legal datum since 2015. Free PPP service via IBGE-PPP. Amazonas spans multiple UTM zones.
National datum
SIRGAS2000
Vertical datum
Imbituba (Datum Vertical Brasileiro)
UTM zones
17S through 25S
CORS stations (our DB)
15
CORS network
RBMC (Rede Brasileira de Monitoramento Continuo)
Browse 15 Brazil CORS stations in our directory →Mapping authority
IBGE (Instituto Brasileiro de Geografia e Estatistica)
Projected coordinate systems & EPSG codes
SIRGAS2000 (geographic)EPSG:4674 →SIRGAS 2000 / UTM zone 23SEPSG:31983 →
SIRGAS 2000 / UTM zones 17S-25Smultiple codes