GeoWGS84 Corp Acquires LizardTech Suite of Products, Including GeoExpress and the MrSID Format. Click here for details
BJ 3A Satellite Imagery
Beijing 3A, developed by Aerospace Dongfanghong for 21AT, is an advanced optical satellite for remote sensing. Utilizing cutting-edge technology such as ultra-high agility, stability, and precision, as well as autonomous mission planning and in-orbit image processing, Beijing 3A achieves intelligent systems and continuous imaging on its own. Beijing 3A is equipped with two imagers: a full-color imager with a resolution of 0.5 m and a multispectral imager with a resolution of 2.0 m.









Beijing 3A Specifications | |
Orbit | SSO (Sun-synchronous Orbit) Altitude 500km LTAN 11:00 local time Inclination: 97.0° Altitude: 500 km |
Launch Date | June 11, 2021 |
Spectrum bands (in nm) | Panchromatic – 450 to 700 Blue – 450 to 520 Green – 520 to 590 Red – 630 to 690 NIR – 770 to 890 |
Resolution GSD | 0.5m panchromatic 2m multispectral at nadir |
Precision | Better than 1:10000 map scale |
Dynamic range | 12 bits |
Swath width | 23.5 km (at nadir)r) |
Revisit | 4 day (at 40°N) |
