EarthScanner
With daily revisits to any point on the globe, the EarthScanner constellation collects imagery with up to 150km swath and 4200km continuous imagery capability, perfect for large-area coverage. EarthScanner satellite images have up to 50cm resolution, perfect for very high-resolution large-area mapping down to 1:2000 scale.

EarthScanner consists of 3 satellites: Jilin-1KF01A, Jilin-1KF01B, and Jilin-1KF01C. All three adopt the design of large caliber, large field of view, long focal distance axis, and three trans optical systems. JL-1KF01A/B satellites can obtain a panchromatic resolution of 0.75m, multispectral resolution of 3m, and width of more than 136km, making them the world's largest submicron optical remote sensing satellites with high resolution and super large-amplitude, high-speed storage, high-speed data transmission.
The JL-1KF01C satellite fully inherits the mature technology of the JL-1KF01A/B satellites, with a swath greater than 150km. It provides image service with a resolution of 0.5m in full color and 2m in multispectral bands featuring very high resolution, ultra-large swath, ultra-large storage, and high-speed data transmission.
Some general information for HEAD Aerospace EarthScanner imagery:
Constellation | EarthScanner |
Launch | 2020 (JL-1KF01A) 2021 (JL-1KF01B) 2022(JL-1KF01C) |
Spectral bands | Panchromatic, Blue, Green, Red, Near Infrared |
Spatial resolution | Panchromatic @ 0.5 m; Multispectral @ 2 m |
Geometric precision | <8.5m CE90 |
Radiometric resolution | 12 bits |
Revisit time | Daily together with Jilin Stereo & Jilin GXA |
Swath width | 136 km (JL-1KF01A) 150 km (JL-1KF01B) 150 km (JL-1KF01C) |
Orbit | Sun-synchronous 10:30 AM descending node 481 km altitude |
Gallery
Key features
Optical and Near-Infrared imagery at a spatial resolution of up to 50cm
150 km swath capable of continuous imaging
Very high-resolution large-area mapping down to 1:2000 scale
Capture any area or point of interest around the world
Satellite tasking capability to meet your project requirements
More than 2 million km2 of very high-resolution images daily
Key applications

Maritime
Ship detection and tracking
Vessel activity monitoring at local, regional and country level
Oil spill detection and monitoring
Ship detection and tracking
Vessel activity monitoring at local, regional and country level
Oil spill detection and monitoring

Infrastructure
Detect traffic congestion points over entire cities
Telecom network planning
Estimate green area coverage within urban environments
Detect traffic congestion points over entire cities
Telecom network planning
Estimate green area coverage within urban environments

Agriculture
Water management and irrigation planning
Insurance claim analysis
Post-disaster assessment (floods, draught)
Water management and irrigation planning
Insurance claim analysis
Post-disaster assessment (floods, draught)
FAQs
The minimum order for EarthScanner imagery is 25 km² for Archive and 100 km² for New tasking, with minimum AOI width of 5km.