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LOS Analyzer

Other · 2026

Continuously Operating Reference Station

Rairok, MH · near Amata Kabua Intl (1.6 mi)

Returned to proponentDetermined - No Hazard6 ft AGL

What this outcome means

The FAA sent the case back to the filer rather than issuing a determination. This is the most common non-clean outcome and usually means something has to change or be supplied before the study can finish — not that the project was refused.

The proposal, in the filer's words

"The National Oceanic and Atmospheric Administration (NOAA) National Geodetic Survey (NGS) proposes the installation of a Foundation Continuously Operating Reference Station (FCORS) at the NWS WSO Majuro adjacent to Amata Kabua International Airport (MAJ). This station provides a high-stability geodetic anchor for the National Spatial Reference System (NSRS) and the Pacific Terrestrial Reference Frame of 2022 (PATREF2022). The passive GNSS receiving station supports aviation safety by serving as the primary high-accuracy geodetic reference for MAJ \Obstruction Surveys\" and providing the precise control necessary for Performance-Based Navigation (PBN) and LPV approach procedures.\nData transmission will utilize a dual-path communication strategy to ensure 24/7 telemetry resilience. The station will utilize the local National Telecommunications Authority (NTA) cellular network (LTE Bands 28 3 and 8) as a primary link. However if the local cellular network is unable to meet the FCORS’s data transmission requirements Starlink satellite connectivity will be utilized as the primary communications path. The installation remains electronically non-interfering; it lacks high-power RF emissions and utilizes only low-power commercial telemetry for data transmission ensuring no impact on airport NAVAIDs Air Traffic Control communications or aircraft avionics.""

Filing details

Case number (ASN)
2026-AWP-829-NRA
Structure
Continuously Operating Reference Station
Type
Other
Category
Other
Height above ground
6 ft
Height above sea level
6 ft
Site elevation
0 ft
Notice of
New Construction
Duration
Permanent
Marking & lighting
—

Timeline

Filed
March 25, 2026
Determined
April 14, 2026
Determination expires
October 14, 2027

A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.

Who filed it

Sponsor
NOAA/National Geodetic Survey
Representative
National Oceanic and Atmospheric Administration

Names are shown as they appear in the FAA's public record. How we handle names

Location

Coordinates
7.068960, 171.294567
Degrees / minutes / seconds
7°04'08.3"N 171°17'40.4"E
County
Majuro

About this record

This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.

Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.

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