GNSS correction network · Lithuania

Centimeter accuracy in real time - across all of Lithuania

geoRTK.LT - a professional RTK correction network for your GNSS receiver. One connection, all satellite systems and a stable, uninterrupted signal.

Supported satellite systems
GPS· Galileo· Beidou· Glonass

What is RTK

Centimeter accuracy in real time

An ordinary GPS receiver in a phone or navigation device determines position to within 2-10 meters - enough for driving, but not for professional work. RTK (Real-Time Kinematic) is a technology that achieves centimeter accuracy in real time.

geoRTK.LT is a continuously operating reference network in Lithuania, broadcasting high-quality correction data for all satellite systems. Centimeter accuracy is ensured within the coverage zone, and decimeter accuracy across all of Lithuania. This is a private Lithuanian-owned project that creates value for Lithuania – generating tax revenues and directly boosting local high-tech businesses and their competitiveness.

  • Accuracy of ≤ 2 cm in real time
  • Compatible with most GNSS receivers supporting NTRIP 2 technology
  • One connection - all satellite systems at once
  • No need for your own base station or extra equipment
Ordinary GPS 2-10 m
geoRTK.LT · RTK ≤ 2 cm

The accuracy difference when positioning in real time.

How it works

Three steps to centimeter accuracy

From the satellite signal to a precise position on your screen - in real time.

01

Base station network

geoRTK.LT stations continuously receive signals from GPS, Galileo, BeiDou and Glonass satellites across Lithuania.

02

Correction computation

Base GNSS receivers compute, remove atmospheric and orbital errors, and send corrections to the network server.

03

Your receiver

Using the NTRIP 2 internet protocol, your receiver gets the corrections and fixes its position to centimeter accuracy.

How geoRTK.LT works: GNSS satellites, base station and corrections sent to the receiver
How geoRTK.LT works
Vilnius Vokė Alytus Anykščiai Gargždai Ignalina Kėdainiai Kaunas Molėtai Marijampolė Pasvalys Radviliškis Rokiškis Šilutė Telšiai Tauragė Ukmergė Kuršėnai
geoRTK.LT base station network and coverage zones

Coverage

Base stations located all across Lithuania

geoRTK.LT is a reference network operating continuously 24/7 in Lithuania, ensuring centimeter accuracy within the coverage zone, and decimeter accuracy across the entire territory of Lithuania.

  • Vilnius
  • Kaunas
  • Gargždai
  • Tauragė
  • Radviliškis
  • Anykščiai
  • Alytus
  • Telšiai
  • Marijampolė
  • Ignalina
  • Kėdainiai
  • Pasvalys
  • Molėtai
  • Vokė
  • Šilutė
  • Ukmergė
  • Rokiškis
  • Kuršėnai

Automatic nearest base station selection (RTK_4GNSS) or manual selection.

Plans

Choose a subscription to fit your needs

Every plan includes corrections for all satellite systems and technical support. Prices incl. VAT.

1 month

€50

~1.67 EUR / day

  • Corrections for all satellite systems
  • Accuracy ≤ 2 cm in real time
  • Technical support
  • Uninterrupted 24/7 signal
Order

3 months

€135

~1.50 EUR / day

  • Corrections for all satellite systems
  • Accuracy ≤ 2 cm in real time
  • Technical support
  • Uninterrupted 24/7 signal
Order

6 months

€240

~1.33 EUR / day

  • Corrections for all satellite systems
  • Accuracy ≤ 2 cm in real time
  • Technical support
  • Uninterrupted 24/7 signal
Order

Orders are handled in the matuoju24.lt shop. Not sure which plan fits? Contact us - we'll advise.

geoRTK.AG · For agriculture

An uninterrupted signal for your machinery in the field

Plans specially tailored for agricultural seasonality and the number of machinery used - an uninterrupted 24/7 correction signal, for the selected field work period, for the precise auto-steering of tractors or combines, spraying and seeding simultaneously, with centimeter accuracy at a lower price depending on the number of machinery used in the geoRTK.LT network at one time.

  • Compatible with John Deere, NovAtel, Trimble and other manufacturers' equipment
  • Precise auto-steering day and night
  • Less overlap, fertilizer and fuel use
  • Stability when working at field margins – near forest areas, dense tree belts or farm buildings
Order

Applications

Where geoRTK.LT is used

One network - accuracy for every profession.

📐

Surveying & cadastre

Setting out plots, topography and cadastral surveys with centimeter accuracy.

🏗️

Construction & infrastructure

Axis setting-out, control and precise layout of buildings and roads.

🚜

Agriculture

Auto-steering of machinery, precise seeding and spraying without overlaps.

⚙️

Machine control

3D control of excavators, graders and dozers in real time.

🛩️

UAV & USV

Autonomous mapping, hydrographic surveys, environmental monitoring, rescue operations or military missions.

📍

GIS & utility management

Feature capture and data collection with reliable coordinates.

Why geoRTK.LT

World-class technologies in Lithuania

All satellite systems

GPS, Galileo, BeiDou, Glonass all signals - more used satellites, faster and more reliable results.

Stable 24/7 signal

The network runs around the clock so your work never stops, day or night.

Compatibility

The standardized NTRIP 2 protocol is compatible with most receivers - Leica, Carlson, Juniper Systems, Trimble, Topcon, Spectra, Stonex, Satlab and more.

Local support

Real people who will answer the phone and advise you - no language barrier.

Fast activation

Order, receive your login details and get to work - the same day.

Transparent pricing

Clear plans with no hidden fees. Longer subscription or higher number of devices – lower price.

Technical specification

Professional infrastructure, international standards

Some of the world's most advanced base-station GNSS receivers (Belgium), full-spectrum GNSS antennas (Canada) and modern network management software (Germany).

up to 4× higher surveying productivity

Interference protection

Advanced technologies are implemented in geoRTK.LT base stations - AIM+ protecting against external satellite signal jamming and spoofing, IONO+ protecting against the influence of ionospheric activity, and OSNMA for Galileo authentication.

Full-spectrum GNSS signals

GPS (L1CA, L1PY, L2PY, L2C, L5, L1C), Galileo (L1BC, E6BC, E5a, E5b, E5), BeiDou (B1I, B2I, B3I, B1C, B2a, B2b), Glonass (L1CA, L1P, L2P, L2CA, L3).

RTCM 3.x & MSM7

International standard RTCM 3.x corrections broadcast via the NTRIP 2 protocol, including MSM7 messages, provide the highest resolution of phase, code, and carrier-to-noise ratio (CNR) quality.

Calibrated antennas

Antenna phase-center variation < 1 mm, calibrated by GEO++ (Germany). Full Antex/AntInfo databases.

Brand-neutral network

Compatible with GNSS equipment from most manufacturers - Leica, Carlson, Juniper Systems, Trimble, Topcon, Spectra, Stonex, Satlab and more.

Automatic station selection

RTK_4GNSS automatically selects the nearest base station, or you choose one manually.

FAQ

Frequently asked questions

What equipment do I need?

You need a GNSS receiver that supports RTK corrections over NTRIP and an internet connection (usually a SIM card in the receiver or a phone hotspot). You do not need your own base station - we provide the entire correction network.

Will I really achieve centimeter accuracy?

Yes - in areas with a sufficiently open sky horizon, you will achieve ≤ 2 cm accuracy in real time. Accuracy can be affected by dense tree canopies or tall buildings, where satellite signals are obstructed or reflected. However, geoRTK.LT ensures the maximum possible accurate result even under difficult conditions.

Which receivers is it compatible with?

With most modern receivers supporting the NTRIP 2 protocol and RTCM 3.x corrections - Leica, Carlson, Juniper Systems, Trimble, Topcon, Spectra, Stonex, Satlab and many others. Also with most agricultural equipment from John Deere, NovAtel, Trimble and other manufacturers.

How quickly can I start working?

Shortly after your order is confirmed, you will receive unique connection details generated for each device (server IP address, port, username and password). You can usually start working on the very same day.

Can I use it on agricultural machinery?

Yes. The geoRTK.AG plan is designed for this, with an uninterrupted 24/7 signal for auto-steering of tractors and combines. Contact us regarding the number of devices you plan to use and for an individual price offer.

Contact

Ready to work with centimeter accuracy?

Not sure which plan fits your work, or need help connecting? Call or write - we'll advise and activate the service. Operated by UAB „Geodezija 3D“, weekdays 8 AM-6 PM.