GPS90 5H2 — NGS SY5780 — Redmond, US

USNGSgnssunknown#213910
Latitude
47.631122°
Longitude
-122.090878°
Ellipsoidal h
32.62 m
Ortho h
56.00 m
Verifications
0
Last checked
Never
This GNSS geodetic benchmark is part of the National Geodetic Survey network, which maintains the primary geometric framework for positioning and surveying throughout the United States. Located near Redmond, Washington, at coordinates 47.63112° N, 122.09088° W, this reference point serves as a control station for high-precision positioning applications. The ellipsoidal elevation is 32.6 meters above the reference datum. GNSS benchmarks like this provide essential ground truth for satellite-based positioning, enabling accurate surveying, mapping, and infrastructure development. Verification and documentation of such control points are critical for maintaining the integrity of the nation's spatial data infrastructure, ensuring consistency across surveying projects, and supporting applications ranging from engineering surveys to geodetic research. Regular monitoring of these established stations helps detect crustal movements and validate positioning methodologies.

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GPS90 5H2 — NGS SY5780 — Redmond, US is a GNSS reference point located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #213910 on SurveyingPedia and sits at an approximate elevation of 56.0 metres. Its coordinates in WGS84 are 47.631122°, -122.090878°, corresponding to 47° 37′ 52.04″ N, 122° 5′ 27.16″ W in the traditional degrees-minutes-seconds format. This page is a self-updating reference — all data is aggregated from public open sources and cross-checked periodically against the originating agency.

Professional surveyors, engineers, and topographers use points like GPS90 5H2 — NGS SY5780 — Redmond, US to anchor total-station traverses, verify GNSS/RTK solutions, calibrate levelling instruments, and validate survey deliverables against known coordinates. The record on this page is refreshed daily via automated pipelines that monitor the public sources for any updates, corrections, or status changes.

Coordinate formats

WGS84 (decimal)47.631122, -122.090878
WGS84 (DMS)47° 37′ 52.04″ N, 122° 5′ 27.16″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation56.00 m
Precise conversionOpen in coordinate converter →

Geodetic context in United States

The national geodetic reference in United States is maintained by National Geodetic Survey (NGS). The active datum is NAD83(2011) / NATRF2022 (active). Coordinates shown on this page are expressed in WGS84 (ETRF/ITRF-compatible) which is directly usable in most modern GNSS receivers. For cadastral work in United States you may need to convert to the local datum using the Coordinate Hub.

Browse the full list of indexed control points in United States from the country page.

Nearby benchmarks

The closest 6 indexed control points within roughly 50 km of this location:

US NGS · triangulation station
SAMMAMISH — NGS SY3535 — King County, US
0.4 km away · US
US NGS · triangulation station
PIFER — NGS SY3540 — Redmond, US
0.4 km away · US
US NGS · GNSS reference point
GPS90 4H2 — NGS SY5773 — Redmond, US
1.3 km away · US
GeoNames topographic database · cape
Weber Point
1.3 km away · US
US NGS · GNSS reference point
GPS90 4H1 — NGS SY5772 — Redmond, US
1.6 km away · US
US NGS · triangulation station
ADELAIDE — NGS SY3528 — Sammamish, US
1.7 km away · US

Frequently asked questions

What is GPS90 5H2 — NGS SY5780 — Redmond, US?

GPS90 5H2 — NGS SY5780 — Redmond, US is a GNSS reference point located in United States, catalogued in the US NGS network. It has the public identifier #213910 and sits at an elevation of 56.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GPS90 5H2 — NGS SY5780 — Redmond, US?

The position of GPS90 5H2 — NGS SY5780 — Redmond, US in WGS84 is 47.631122°, -122.090878° (decimal), or 47° 37′ 52.04″ N, 122° 5′ 27.16″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 10N (approx.).

How can I reach and visit this GNSS reference point?

Use the satellite imagery above to see the surrounding area. You can open this location directly in Google Maps, Google Earth, Bing Maps, or OpenStreetMap using the buttons provided. Many geodetic points are accessible to the public; some are on protected or private land — check local regulations before any field visit. Always bring documentation or your credentials if you plan to use the marker for professional measurement.

Is this point verified and usable for professional surveying?

This record has been community-verified 0 times. Data quality depends on the source: NGS and official national agency points are typically centimetre-accurate, OpenStreetMap survey points are metre-accurate, and GeoNames topographic landmarks (peaks, hills) are reference-grade only. Always cross-reference with the original agency datasheet before using this point for cadastral, legal, or safety-critical work.

Original source: this record was imported from ngs_public. Always refer to the original datasheet for the most up-to-date and authoritative data.