Service Description: Instrument Landing System (ILS) seen on of the United States, Puerto Rico, and Virgin Islands' aeronautical charts
Service ItemId: 9dcdee16e66b47d59c17f4dae53f6721
Has Versioned Data: false
Max Record Count: 1000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: False
Supports Shared Templates: True
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Description: Current Effective Date: 0901Z 22 Jan 2026 to 0901Z 19 Mar 2026
The ILS system provides both course and altitude guidance to a specific runway. ILS system is used to execute a precision instrument approach procedure or precision approach. This ILS data is provided as a geospatial-enabled vector file format and depicted on Enroute charts. ILS information is published every eight weeks by the U.S. Department of Transportation, Federal Aviation Administration-Aeronautical Information Services.
Federal Aviation Administration, Air Traffic Organization, Mission Support Services, Aeronautical Information Services.
Spatial Reference: 4269 (4269)
Initial Extent:
XMin: -167.95177976435
YMin: 10.8656863121886
XMax: -65.6448671806499
YMax: 73.6857203548115
Spatial Reference: 4269 (4269)
Full Extent:
XMin: -163.301465556
YMin: 19.720895
XMax: -70.2951813889999
YMax: 64.8305116670001
Spatial Reference: 4269 (4269)
Units: esriDecimalDegrees
Child Resources:
Info
SharedTemplates
Supported Operations:
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