About WorldView-1
WorldView-1 is an environment-monitoring satellite from DigitalGlobe of the United States which launched on 18 September 2007 and remains operational.
It became the world's first 50 cm resolution commercial imaging satellite.
Orbit Altitude | 496 km |
Orbit Type | Sun-synchronous |
Orbit Period | 94.6 minutes |
Orbit Inclination | 97.2° |
Repeat Cycle | 14 days |
Equator Crossing Time | 10:30 am descending node |
Revisit Time | 1.7 days at 1-metre GSD resolution |
WorldView-1 Objectives
WorldView-1 freed capacity on DigitalGlobe's QuickBird satellite to meet the growing commercial demand for multi-spectral geospatial imagery.
WorldView-1 Instruments
WorldView-60 camera (WV60)
This is a panchromatic-only instrument which produces black and white imagery.
Instrument optics |
- Use of QuickBird optical bench design |
Spectral range (panchromatic imagery only) |
0.45 - 0.90 µm |
Spatial resolution (GSD) |
- 50 cm panchromatic at nadir |
Swath width |
17.6 km at nadir |
Revisit frequency |
- 1.7 days at 1 m GSD or less |
Detectors |
- Silicon CCD array (8 µm pixel size) with a row of > 35,000 detectors |
TDI (Time Delay Integration) |
6 selectable levels from 8 to 64 |
Data quantization |
11 bit |
Geolocation accuracy of imagery after processing |
- 5.8 to 7.6 m without GPCs |
Instrument mass, power |
380 kg, 250 W |
WorldView-1 Data
DATA DESCRIPTION
ESA is offering, for scientific research and application development, access to Full archive and New Tasking data from WorldView-1 mission upon submission and acceptance of project proposal. These products are available as part of the DigitalGlobe Standard Satellite Imagery products.
ESA will support as many high-quality and innovative projects as possible within the quota limit available, therefore only a limited amount of products can be made available to each project.
- WorldView-1 Full Archive & Tasking: Standard, Ortho Ready and Map Scale processing levels available