Sentinel-1🔗
C-band synthetic aperture radar (SAR) imagery from ESA's Sentinel-1 constellation, enabling all-weather, day-and-night Earth observation.
Available Collections🔗
| Collection Name | Collection Id | Processing Level | Time Range |
|---|---|---|---|
| Sentinel-1 GRD | sentinel-1-grd |
Ground Range Detected | Starting Oct 2014 |
| Sentinel-1 RTC | sentinel-1-rtc |
Radiometrically Terrain Corrected | Starting Oct 2014 |
Key Characteristics🔗
- Spatial resolution: 10–40m depending on acquisition mode
- Revisit time: 6–12 days
- Polarization: VV, VH, HH, HV
- Wavelength: C-band (5.405 GHz)
Notes🔗
- GRD products are the standard ground range detected format. Source: AWS Open Data — Sentinel-1
- RTC products have been radiometrically terrain-corrected to reduce topographic distortion. Source: Microsoft Planetary Computer — Sentinel-1 RTC