UVN (Sentinel-4) Instrument

Measurements and Applications

Supporting atmospheric composition and air quality monitoring services.

Instrument Summary

Full Name
UV-visible- near infrared imaging spectrometer (Sentinel-4)
Status
Being developed
Instrument Agencies
Maturity
Instrument Type
Atmospheric chemistry
Geometry
Push-broom scanning
Instrument Technology
High-resolution nadir-scanning SW spectrometer
Sampling
Sounding
Data Access
Open Access
Data Format
NetCDF-4

Performance Summary

Resolution
< 5 km at SSP, possibly relaxed to 50 km for wavelengths < 308 nm
Swath
FOV E-W: 30°W-45°E @ 40°N, N-S: 30°N-65°N
Accuracy
TBD
Waveband
UV-1: 290 - 308 nm, UV-2: 308 - 400 nm, VIS: 400 - 500 nm, NIR: 750 - 775 nm
UV (~0.01 µm - ~0.40 µm)
VIS (~0.40 µm - ~0.75 µm)
NIR (~0.75 µm - ~1.3 µm)

Instrument Missions

MTG-S1 (sounding) - Meteosat Third Generation - Sounding Satellite 1 (2025 - 2036)
Sentinel-4 A - Sentinel-4 A (2025 - 2036)
MTG-S2 (sounding) - Meteosat Third Generation - Sounding Satellite 2 (2035 - 2046)
Sentinel-4 B - Sentinel-4 B (2035 - 2046)

Instrument Measurements