All states / Utah

RTK in Utah

24 ways to get CorrectionsLive info from a base station about how far off the satellite signals are, so your rover can cancel out the error.Full definition, from free state networks to nationwide services.

Best option for most people in Utah

GEODNET RTK

$400 per RoverThe receiver that moves around the job, like a survey pole or a drone. It uses the base's corrections to find its exact spot.Full definition, per year

The lowest published yearly price for one rover among services that list Utah.

Good to know: Coverage depends on Base stationA GNSS receiver sitting still on a known spot. It figures out how wrong the satellite signals are right now and shares that as corrections.Full definition near your site, so check your spot before you buy.

Other options

Local paid networks

Nationwide services

Show all 24 options

Compare all 24 RTK options in Utah

Every way to get RTKReal-time kinematic. A way to make GPS accurate to about an inch by getting live corrections from a nearby base station.Full definition corrections here, side by side: the state network, regional or private networks, and nationwide services. Tap a name for the full details page. Want to know about one exact spot? Check an address or ZIP →

OptionAccessPriceFree trialCasterMount typesNotes
TURN GPS
State-run network
Paid$600/yr per subscription (credit card)—165.239.144.5:2101—Utah UGRC
Point One Navigation Polaris
Commercial network
PaidVirtual RTK $42/mo per license (~10 cm); True RTK $125/mo per license (1-3 cm); annual discounts14 days, no credit card required; includes Virtual RTK or…polaris.pointonenav.com:2101—US nationwide. Check the provider's coverage map for your area.
GEODNET RTK
Community network
Paid$40/mo or $400/yr per deviceFree RTK trial offered (link on store page)rtk.geodnet.com:2101Nearest single baseGlobal community-built network. Check the provider's coverage map for your area.
RTKdata
Commercial network
Paid$40/mo, $400/yr, or $1,920 for 5 yrs per device30 days, full service, no credit card, no auto-renewrtk.rtkdata.com:2101Nearest single baseGlobal. Check the provider's coverage map for your area.
E38 RTK Premium
Reseller
PaidFrom $100 (shortest term; see page for durations)—rtkpremium.xyz:2101—Reseller; coverage varies by state. Check the provider's coverage map for your area.
Emlid Corrections
Commercial network
Paid1 yr included with eligible Reach receivers; top-up $699/1 yr or $1,199/3 yr per device (via E38)—Not needed (built in)—Emlid receivers only. Check the provider's coverage map for your area.
u-blox PointPerfect Flex
Commercial network
PaidFrom $5.90/mo (up to 100 hrs); 30-day free trial30-day free trial (u-blox and non-u-blox receivers)ppntrip.services.u-blox.com:2101—RTK-SSR, global. Check the provider's coverage map for your area.
Swift Navigation Skylark
Commercial network
PaidFrom $69/mo (1 cm RTK) or $29/mo (sub-decimeter RTK-SSR) per ArduSimple14 daysna.l1l2:2101—Check the provider's coverage map for your area.
Leica (HxGN) SmartNet
Commercial network
PaidNot published—<state:9301iMAX network, nearest single basePrice not published. Check the provider's coverage map for your area.
Trimble VRS Now
Commercial network
PaidNot published—www.vrsnow.us:2101—Price not published. Check the provider's coverage map for your area.
Topcon Topnet Live
Commercial network
Paid$1,800 new US subscription (Topcon store); monthly/project terms via dealers—After signup—US network, 200 stations added Jan 2025; works with any network rover. Check the provider's coverage map for your area.
Carlson SkyNet RTN
Commercial network
Paid$1,500/yr; 14-day free trial14 daysAfter signup—US nationwide, single NTRIPThe standard way RTK corrections are sent over the internet. Think of it as internet radio for correction data.Full definition Mount pointOne specific correction stream on a caster, like one channel on a radio. Each one comes from a certain station or network setup.Full definition, 1,700+ bases. Check the provider's coverage map for your area.
RTK2GO
Free community CasterThe internet server that hands out correction streams. Your rover logs in to it, like tuning into a radio station.Full definition
FreeFree community caster; no quality guarantees—rtk2go.com:2101—Coverage depends on volunteer bases. Check the provider's coverage map for your area.
NOAA NGS CORS
Post-processing data
FreeFree post-processing data (RINEXA standard file format for raw GPS data. Any brand of receiver or software can read it.Full definition); not a real-time RTK service—None (data download)—Use for PPKPost-processed kinematic. Like RTK, but the corrections are applied after the job using recorded data, so no live link is needed.Full definition, not live RTK. Check the provider's coverage map for your area.
Onocoy
Nationwide / community
Paid$20 per 30 days + $0.15/hr used—clients.onocoy.com:2101Nearest single baseCommunity-built global network; pay per hour. Check the provider's coverage map for your area.
EarthScope NOTA real-time streams
Nationwide / scientific
FreeFree for non-commercial use; commercial license required—ntrip.earthscope.org:2101Single base (you pick a station)Science-grade stations (NOTA); pick a station near you. Check the provider's coverage map for your area.
Emlid Caster
Free relay for your own base
FreeFree (relay for your own base station)—caster.emlid.com:2101Your own base (single base)Not a network: sends YOUR base's corrections to your rover over the internet. Check the provider's coverage map for your area.
Trimble CenterPoint RTX
Nationwide / satellite PPP
Paid$1,150/yr (US dealer listing)—Not needed (built in)PPP (RTX), delivered by L-band satellite or internetSatellite PPP; works without cell signal; Trimble receivers. Check the provider's coverage map for your area.
Trimble Catalyst
Nationwide / subscription GNSSGlobal Navigation Satellite System. The general name for GPS (USA) and the other satellite systems like GLONASS, Galileo and BeiDou.Full definition
Paid$455/mo per user (dealer listing)—Not needed (built in)—Subscription GNSS for phones/tablets with the DA2 antenna. Check the provider's coverage map for your area.
NovAtel TerraStar
Nationwide / satellite PPP
PaidNot published (dealer quote)—sid-output.com:2101PPP corrections by L-band satellite or internetSatellite PPP (also sold as Leica SmartLink and by Ag Leader). Check the provider's coverage map for your area.
John Deere RTK
Ag network (dealer)
PaidNot published (dealer); forum reports ~$1,250-$1,500/machine/yr—Not NTRIP (built in)—Ag: StarFire receivers via Deere dealers. Check the provider's coverage map for your area.
Case IH AFS RTK+
Ag network (dealer)
Paid$838.10/yr (dealer listing)—After signup—Ag: cellular RTK for Case IH AFS receivers. Check the provider's coverage map for your area.
New Holland PLM RTK+
Ag network (dealer)
PaidNot published (dealer subscription)—After signup—Ag: cellular RTK to a tractor modem, 1.5 cm. Check the provider's coverage map for your area.
IGS real-time streams (IGS-IP / BKG)
Scientific network
FreeFree (registration required)—igs-ip.net:2101Single global stations (raw data) and SSR products for real-time PPPScience streams: raw global stations and real-time PPP orbit/clock corrections; not a plug-and-play RTK service. Check the provider's coverage map for your area.
NOAA CORS (NCN)Free Post-processing onlyFree—No caster (download files)Post-processing (RINEX)11 stations in state. RINEX for PPK and OPUSOnline Positioning User Service. A free NOAA website: upload a GPS file and it emails back the precise position of that spot.Full definition, not live RTK. Stations ↓—

A dash means the operator doesn't publish it. Listings checked Oct 17, 2026.

State network details

TURN GPS

Paid
Operator
Utah UGRC
Access
Paid
Price
$600/yr per subscription (credit card)
Coverage
Utah

NTRIP caster

host165.239.144.5
PortA number that tells your device which "door" on the caster server to use. For NTRIP it's often 2101.Full definition2101
protocolNTRIP
UGRC publishes the caster: 165.239.144.5 port 2101. Recommended mount point: GNSS-VRS-NAD83-RTCM32 (NAD 83(2011)The official US datum for horizontal position right now. Most state networks give coordinates in it.Full definition EpochOne moment of GPS measurement. A receiver logging at 1 Hz records one epoch every second.Full definition 2010.0).
VerifiedChecked Oct 16, 2026 · operator source · Sources: [1] [2]
Post-process with free NOAANational Oceanic and Atmospheric Administration. The US agency that includes NGS and runs the CORS network.Full definition base stations

PPK with NOAA CORS in Utah

NOAA's permanent base stations record satellite data all day and post it free. You can download those files and use them after a job to correct your drone or rover data (PPK), or to pin down your own base with OPUS. This is not live RTK. This state has 11 working stations. Each NGSNational Geodetic Survey. The part of NOAA that runs the official US coordinate system, CORS and OPUS.Full definition site log has the station's name and details.

Salt Lake CityOgdenProvoSt. GeorgeLoganSalt Lake CityOgdenProvoP009P012P100P105P113P121P122PUC2SGU1UTMNZLC1
Tap or hover a dot: — NOAA CORSContinuously Operating Reference Station. A permanent GPS receiver that records satellite data all day, every day.Full definition station   City
11 operational NOAA CORS stations plotted at their published positions (NGS ITRF2020 coordinates). State outlines: US Census Bureau via us-atlas. Cities: Natural Earth (public domain).
List of stations11
Station IDLat, LonNGS links
P00938.4799, -112.2227Coordinates · Site log
P01238.0974, -109.3338Coordinates · Site log
P10041.8568, -113.2942Coordinates · Site log
P10539.3875, -112.5041Coordinates · Site log
P11340.6713, -113.2780Coordinates · Site log
P12141.8034, -112.6983Coordinates · Site log
P12241.6354, -112.3319Coordinates · Site log
PUC239.5939, -110.7615Coordinates · Site log
SGU137.1132, -113.5703Coordinates · Site log
UTMN40.1444, -111.5956Coordinates · Site log
ZLC140.7860, -111.9522Coordinates · Site log
  • Download: daily RINEX files (a standard GPSThe US satellite navigation system. People often use "GPS" to mean all satellite positioning.Full definition file type) at geodesy.noaa.gov/corsdata/rinex/YYYY/DDD/ssss/ or the AWS mirror. Custom time spans are available from UFCORS.
  • How often it records: after 30 days, NGS thins daily files to one reading every 30 seconds. Full-rate data is available from NOAA NCEI CLASS.
  • Set your own base: OPUS. See our OPUS how-to.
Source: NGS CORS data access · station list from NGS ITRFInternational Terrestrial Reference Frame. A worldwide datum. In the US it's about a meter different from NAD 83.Full definition coordinate file (Oct 14, 2026).

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Quick answers

Is there a free RTK network in Utah?

No free statewide network is listed for Utah. The state network, TURN GPS, is paid. Paid nationwide services and the free community caster RTK2GO are the main options.

How many RTK correction options are there in Utah?

FixFinder lists 24: 1 state-run network, 0 regional or private networks, and 23 nationwide services.

How much does TURN GPS cost?

$600/yr per subscription (credit card)

What is the NTRIP caster for TURN GPS?

Host 165.239.144.5, port 2101. You get your username, password and mount point when you register.

Price changes and new stations, once a month.

New state networks, price changes and reliability reports. One email a month, no spam.