Transcript Slide 1
INPE report to CEOS CEOS-20 meeting, Buenos Aires, November 2006 Brazilian remote sensing satellites Launch CBERS-2 2003 CBERS-2B 2007 CBERS-3 2009 CBERS-4 2012 SSR-1 2009 SSR-2 2012 2004 2005 2006 2007 2008 2009 2010 2011 2012 CBERS-2B Sensor Configuration WFI 260 m (890 km) CCD 20 m (120 km) PAN 2.5 m (27 km) 0.4 0.5 0.7 0.9 Built by China 1.1 1.5 Built by Brazil 1.7 2.3 2.5 mm CBERS 3 – 4 Sensor Configuration WFI 73 m (860 km) MSS 40 m (120 km) CCD 20 m (120 km) MUX 10 m (60 km) PAN 5 m (60 km) 0.4 mm 0.5 0.7 Built by China 0.9 1.1 Built by Brazil 1.5 1.7 2.1 2.3 CBERS Image Distribution in Brazil (1st May 2004 to 1st November 2006) Total number of full CCD scenes distributed (145 Mb/scene) 260,000 Number of institutions and companies Number of scenes produced per week Average time to process a user request Production environment 5,200 2170 10 min 14 PCs/Linux User Distribution(%) Government Institutions 23% Educational Sector 26% Private Companies 51% Multimission platform Brazil’s project of medium-sized satellites MMP: General purpose bus Earth observation missions polar or near–equatorial orbit 600 to 1200 km height up to ~300 kg payload weight 175 W average / 900 W peak power compatibility with launchers in the 500 – 600 kg payload class SSR-1 optical payload (2009 launch) AWFI 0,45-0,52 B Spectral bands ( mm) Spatial resolution (m) Swath (km) Revisit period (days) 0,52-0,59 G 0,63-0,69 R 0,77-0,89 NIR 40 800 5 SAR payload (SSR-2) (under discussion with DLR) subreflector, data downlink antenna reflector antenna feed horn SAR payload solar panel MMP SSR-2 SAR payload Parameters Frequency Polarization Incidence interval Spatial resolution Swath Orbit Coverage Look direction Revisit period Access to data Add. requirements L band single, dual and quad polarization 20° – 45° 3 – 20 m 20 – 55 km sun-synchronous global ascending/descending and left/right weekly near real time Interferometry and stereoscopy 233 Imagens cobrem 9 estados 229 Amazonia Legal Combination CBERS-LANDSAT 116-112 116-113 166-112 DETER – JUL/06 (>100 ha) - Novo Progresso What have we learned? There is an enormous demand for remote sensing data in developing countries Free on-line data access can significantly increase the number of users of earth observation data The CBERS data policy has been extremely well-received by government and society in Brazil