MERIS:

• Swath width: 1150 km
• Spectral resolution: 15 bands (VIS, NIR)
• Spatial resolution : 300 m
   

ASAR:

• Swath width: up to 100 km (Image mode), > 400 km (wide swath, global monitoring), 5 km (wave mode)
• Spectral band: C-band (5.3 GHz)
• Ground resolution: 30 – 150 m

Further instruments:
Advanced Along Track Scanning Radiometer (AATSR)
Radar Altimeter 2 (RA-2)
Microwave radiometer (MWR)
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS)
Global Ozone Monitoring by Occultation of Stars (GOMOS)
Michelson Interferometer for Passive Atmospheric Sounding (MIPAS)
Scanning Imaging Absorption Spectrometer for Atmospheric Chartography (SCIAMACHY) Laser Retroreflector (LRR)