2. Satélites

Nome dos satélites Dados técnicos
Sensor (Selection) Ativo Passivo Lançamento Altitude Repetir o ciclo Resolução espacial
ENVISAT ASAR (Advanced Synthetic Aperture Radar) x   2002 800 km 35 dias 30 m, 150 m, 1000 m
MERIS (Medium Resolution Imaging Spectrometer)   x Oceano: 1040 m x 1200 m,
Terra & costa: 260 m x 300 m
AATSR (Advanced Along Track Scanning Radiometer) x 1km2
MWR (Microwave Radiometer) x 20 km
MIPAS (Michelson Interferometer for Passive Atmospheric Sounding) x Vertical: 3 km,
Horizontal: 3 km x 30 km
SCIAMACHY (Scanning Imaging Absorption Spectrometer for Atmospheric Cartography) x   Limb vertical 3 x 132 km, Nadir horizontal 32 x 215 km
ERS-2 ATSR (Along Track Scanning Radiometer) x 1995 780 km 24 dias 1 km2
RA (Radar Altimeter) x   16-20 km
GOME (Global Ozone Monitoring Experiment)   x 40 km2; 40x320 km2

SAR (Synthetic Aperture Radar) 

x   30 m

MWR (Mircowave Radiometer) 

  x 20 km
GOES 12 SOUNDER x   2001 35,800 km 30 min entre 1 km2 e 8 km2
IMAGER   x entre 1 km2 e 8 km2
IKONOS OSA x 1999 681 km 3 dias 82 cm, 3.2 m
IRS-P6 (RESOURCESAT-1) LISS IV (Linear Imaging Self Scanner) x 2003 817 km 5 dias 5.8 m2
LANDSAT 7 ETM+ (Enhanced Thematic Mapper Plus) x 1999 705 km 16 dias 30 m2/ 60 m2
METEOSAT-8 SEVIRI (Spinning Enhanced Visible and InfraRed Imager) x 2002 35,600 km 15 min 3 km2
NOAA-N AVHRR (Advanced very high resolution radiometer) x 2005 870 km 0.5 dia 1 km2
HIRS (High Resolution Infrared Radiation Sounder) x 20 km
QuickBird Quickbird x 2001 450 km 2- 3 dias 61 cm, 2.4 m
Radarsat-1 SAR (Synthetic Aperture Radar) x   1995 798 km 24 dias 8 - 100 m
Spot 5 HRS x 2002 822 km 26 dias 2.5, 5, 10 and 20 m2

Para mais informações sobre os vários satélites clique no link ou na imagem da primeira coluna.