Marine Geospatial Clients
Supporting the Marine Industry
Maritime Authorities
For maritime authorities, IKONOS® stereo imagery can be used to develop optimum
vessel traffic patterns in coastal estuaries and harbor approaches. Changes to bathymetry
and the validation of bathymetry can be enhanced by imagery, which can “see” underwater
up to 20 meters. This same information can form the foundation for creating or enhancing
S-57/DX-90 Electronic Navigational Charts (ENCs), and is suitable for International
Hydrographic Organization (IHO) medium- to large-scale charts of 1:2 million or larger.
Port and Harbor Authorities
For port and harbor authorities, IKONOS stereo imagery can be exploited to optimize
Vessel Traffic Service (VTS) systems. For cargo and passenger operators, stereo
imagery can supplement ground surveys, and it can be used to compare as-built against
to-build plans. Structures such as berths, wharfs, terminals, container facilities,
break-bulk facilities, moorings, and breakwaters can be identified with multi-spectral
imagery. Changes detected in new imagery can be captured and sent to the user community
at these facilities as graphical Notices to Mariners (NM). This would be suitable
for IHO small-scale charts of less than 1:2 million.
Electronic Chart and Display Information Systems
In congested, high-traffic waterways, small changes in coastlines or facilities
may cause disruptions to established navigation patterns. For manufacturers of commercial
and recreational moving-map display systems, IKONOS imagery can be used to produce
new or updated S-57 charts to reflect changes in local construction or dredging.
Visual Simulation Databases for Training
For navigator and harbor-pilot training, orthorectified, tonally balanced and mosaicked
IKONOS imagery is the foundation for visual simulation databases. Integrating this
information with coastline, port, and facility models and objects, GeoEye can deliver
complete visual simulation databases or components thereof. This is appropriate
for all levels of bridge and harbor-pilot training, and for reconstructing marine
accidents for training purposes.
Note: All products currently available from IKONOS in 1-meter resolution will be available
from the GeoEye-1 satellite in .41-meter resolution (.5-meter for commercial customers)
since its' launch on Sept. 6, 2008.