GPS90 3D1 — NGS SY5758 — Redmond, US

USNGSgnssunknown#214152
Latitude
47.703904°
Longitude
-122.123330°
Ellipsoidal h
53.16 m
Ortho h
76.70 m
Verifications
0
Last checked
Never
This GNSS reference station is part of the National Geodetic Survey's continuously operating network, which forms the backbone of the United States' geodetic infrastructure. Located near Redmond, Washington at coordinates 47.70390° N, 122.12333° W, this point serves as a fundamental control station for precise positioning and surveying activities throughout the Pacific Northwest region. The ellipsoidal elevation of 53.2 meters provides vertical reference data critical for mapping and engineering projects. GNSS stations of this type enable real-time and post-processed positioning with centimeter-level accuracy, supporting applications ranging from land surveying to geophysical monitoring. Proper documentation and periodic verification of such reference points ensure the integrity of the national spatial reference system and maintain consistency across surveying and mapping efforts in the region.

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GPS90 3D1 — NGS SY5758 — 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 #214152 on SurveyingPedia and sits at an approximate elevation of 76.7 metres. Its coordinates in WGS84 are 47.703904°, -122.123330°, corresponding to 47° 42′ 14.06″ N, 122° 7′ 23.99″ 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 3D1 — NGS SY5758 — 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)47.703904, -122.123330
WGS84 (DMS)47° 42′ 14.06″ N, 122° 7′ 23.99″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation76.70 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
GRIFFITH — NGS SY3734 — King County, US
1.2 km away · US
US NGS · triangulation station
WILLOWS — NGS SY3789 — Redmond, US
1.3 km away · US
US NGS · triangulation station
MANN — NGS SY3550 — Redmond, US
1.5 km away · US
US NGS · triangulation station
REDMOND MUN STANDPIPE — NGS SY3549
1.5 km away · US
US NGS · GNSS reference point
GPS90 3D4 — NGS SY5759 — Redmond, US
1.6 km away · US
US NGS · triangulation station
GPS90 3E1 — NGS SY5760 — Redmond, US
1.6 km away · US

Frequently asked questions

What is GPS90 3D1 — NGS SY5758 — Redmond, US?

GPS90 3D1 — NGS SY5758 — Redmond, US is a GNSS reference point located in United States, catalogued in the US NGS network. It has the public identifier #214152 and sits at an elevation of 76.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GPS90 3D1 — NGS SY5758 — Redmond, US?

The position of GPS90 3D1 — NGS SY5758 — Redmond, US in WGS84 is 47.703904°, -122.123330° (decimal), or 47° 42′ 14.06″ N, 122° 7′ 23.99″ 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.