# RTKdata: RTKdata \- Precision Service

> RTK correction service via NTRIP for drones, agriculture \& surveying\. Centimeter\-level accuracy\. From $32/month\. 30\-day free trial\.

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## Pages
- [Contact](https://rtkdata.com/contact/)
- [Terms of service](https://rtkdata.com/terms/)
- [Privacy Policy](https://rtkdata.com/privacy-policy/)
- [Product](https://rtkdata.com/product/)
- [Coverage](https://rtkdata.com/coverage/)
- [RTK corrections near me](https://rtkdata.com/rtk-corrections-near-me/)
- [Try RTK Corrections Free for 30 Days](https://rtkdata.com/try-rtk-corrections-free-for-30-days/)
- [Drones](https://rtkdata.com/drones/)
- [Agriculture](https://rtkdata.com/agriculture/)
- [Surveying](https://rtkdata.com/surveying/)
- [Construction](https://rtkdata.com/construction/)
- [Robotics](https://rtkdata.com/robotics/)
- [Transportation](https://rtkdata.com/transportation/)
- [Utilities](https://rtkdata.com/utilities/)
- [Environmental Monitoring](https://rtkdata.com/environmental-monitoring/)
- [California](https://rtkdata.com/us/california/)
- [Texas](https://rtkdata.com/us/texas/)
- [New York](https://rtkdata.com/us/new-york/)
- [Scotland](https://rtkdata.com/scotland/)
- [Denmark](https://rtkdata.com/dk/)
- [Home](https://rtkdata.com/)

## Posts
- [From RAF Veteran to RTK Drone Mapping Professional: How Sky Eye Imagery Delivers Centimeter\-Accurate Surveys](https://rtkdata.com/blog/case-study-sky-eye-imagery/): Sky Eye Imagery delivers RTK drone mapping with 1\-2 cm accuracy for UK infrastructure projects — using RTKdata's NTRIP correction service at a fraction of previous costs\.
- [RTK Troubleshooting Guide: Step\-by\-step](https://rtkdata.com/blog/rtk-troubleshooting-guide-step-by-step/): A practical 7\-step checklist helps you stabilize RTK when fixes drop or correction streams lag\. It walks through network tests, sky view and hardware checks, NTRIP validation, and monitoring Fix/Float plus correction age \(target ~1 s\)\.
- [Network RTK Comparison: Which System Performs Best?](https://rtkdata.com/blog/network-rtk-comparison-best-systems/): Network RTK combines multiple reference stations to model distance‑dependent GNSS errors and stream real\-time corrections across large regions\. It contrasts network vs single‑base setups and shows how station density, uptime, and update rates\.
- [NTRIP connection flow explained](https://rtkdata.com/blog/ntrip-connection-flow-explained/): From sourcetable to mountpoint stream, this guide traces the NTRIP connection flow used by rovers and apps\. It covers v1 vs v2 handshakes, GGA needs for VRS/NEAR, and resilience: timeouts, backoff, failover, and Age of Corrections\.
- [GNSS Corrections Map – Coverage and Accuracy](https://rtkdata.com/blog/gnss-corrections-map-coverage-and-accuracy/): A GNSS corrections map shows where RTK, PPP/PPP‑RTK, and SBAS are available and what accuracy to expect\. Use it to match regional coverage to tolerances and see how corrections shrink 5–10 m standalone errors toward centimeters\.

## Optional
- [Sitemap index](https://rtkdata.com/sitemap_index.xml)