DailyVision
The DailyVision 0.75m constellation consists of 31 on-orbit satellites as part of the JiLin-1 constellation to provide satellite imaging capacity anywhere on Earth every 15 minutes from 9:00 AM to 5:00 PM at submeter resolution. The current 31 on-orbit satellites provide operational tasking capacity at 0.75m resolution with multiple times per day revisit.
By the end of 2022, 23 more identical satellites will be launched to complete the first phase of the constellation, which will eventually include 138 satellites. The completed constellation aims to provide geospatial information products and services of the highest temporal and spatial resolution globally.

Some general information for HEAD Aerospace DailyVision imagery:
Constellation | DailyVision 75cm |
Launch | 2015, 2019, 2020, 2021 & 2022 |
Spectral bands | Panchromatic, Blue, Green, Red, Near Infrared |
Spatial resolution | Panchromatic @ 0.75 m Multispectral @ 3.0 m |
Geometric precision | <8.5m CE90 |
Radiometric resolution | 12 bits |
Revisit time | 15 times / day |
Swath width | 17 km (17 satellites) 18 km (3 satellites) 40 km (4 satellites) |
Orbit | Sun-synchronous 10:30 AM descending node 572 km altitude (JL1GF03A) 535 km altitude (JL1GF03B1,2,3,4,5,6) 650 km altitude (JL1GXA) |
Key features
Optical and Near-Infrared imagery at a spatial resolution of up to 75cm
Capture multiple images per day of the same location anywhere on Earth
Frequent remapping of areas of interest
Submeter imagery every 15 minutes, stacking up to 15 times a day
Satellite tasking capability to meet your project requirements
Enables generation of analytics for automatic change detection and object identification.
Key applications

Infrastructure
Monitoring illegal construction
Monitor assets in their entirety, remotely
Detect traffic congestion points over entire cities
Monitoring illegal construction
Monitor assets in their entirety, remotely
Detect traffic congestion points over entire cities

Maritime
Detecting ships and vessels
Mapping oil spills and position forecasting
Supporting environmental regulations and Marine Protected Areas (MPAs)
Detecting ships and vessels
Mapping oil spills and position forecasting
Supporting environmental regulations and Marine Protected Areas (MPAs)

Crisis management
Post-disaster assessment (floods, earthquakes)
Wildfire monitoring and forecasting
Search & Rescue operations
Post-disaster assessment (floods, earthquakes)
Wildfire monitoring and forecasting
Search & Rescue operations
FAQs
The minimum order for DailyVision imagery is 25 km² for Archive and 100 km² for New tasking, with minimum AOI width of 5km.