RTK Premium delivers RTK corrections in Kentucky in NAD83(2011), epoch 2010.0, over standard NTRIP. It serves the best solution available at each site: a network (VRS) solution where one exists, as on 2+ networks across western and central Kentucky, and corrections from the nearest reference station where none does, as across eastern Kentucky, where accuracy depends on the distance to that station. On network RTK it reaches under 1.5 cm horizontally and 2.5 cm vertically in a fixed solution. It costs $900 per device per year, or $690 for RTK Core on a single network, and a 14-day free trial comes first.
| Coverage | The coverage map shows network RTK on 2+ networks across western and central Kentucky, and corrections from the nearest reference station on 1 network across eastern Kentucky, where accuracy depends on the distance to that station; check your site on the coverage map |
|---|---|
| Frame | NAD83(2011), epoch 2010.0; ITRF on request |
| Accuracy | Under 1.5 cm horizontal, 2.5 cm vertical, in a fixed solution on network RTK; on the nearest-base stream, accuracy depends on the distance to the reference station |
| Service level | 99.9% monthly availability for RTK Premium where the coverage map shows an Eligible Area |
| Trial | 14 days on your own receiver; your account arrives by email within two working hours |
| Price | In the US, RTK Premium costs $900 per device per year, RTK Core $690 and RTK Access $350, excluding sales tax. Monthly plans run from $39 to $100. |
| Support | Business days, 03:00 to 17:00 Eastern Time (09:00 CET to 17:00 ET) |
| Stream | RTCM 3.x over NTRIP; caster rtkpremium.xyz, port 2101, mountpoint COMMON |
More than 100 step-by-step guides cover receivers, controllers, drones and machine control.
RTKTEST.com compares up to three correction services against a surveyed point in one 15-minute session, and the 14-day trial runs on your own receiver at your own sites.
Kentucky crews choose between commercial network RTK, crowd-sourced base stations, satellite-delivered corrections and their own base.
| Type | Typical operator | What to check |
|---|---|---|
| Commercial network RTK | A private provider with stations across several states. | How many correction sources serve your area, the published service level and its remedy, and the term. |
| Crowd-sourced network | Independent owners hosting single base stations. | Distance to the nearest base, station uptime, and how each base was surveyed. |
| Satellite or state-space (PPP-RTK, SSR) | A provider broadcasting an error model without a local base. | Convergence time, accuracy and vertical performance. |
| Your own base | Your crew, on a surveyed point. | The survey of the base point, range, and the time spent setting it up and guarding it. |
RTK Premium delivers NAD83(2011), epoch 2010.0, on every Kentucky connection, and ITRF on request. Kentucky uses two State Plane zones under NAD83, North and South, and a state regulation of 2001 adds the Kentucky Single Zone, a statewide projection. Set the project, the controller and the correction service to the same frame and zone before the job starts.
Farmland: Kentucky had 67,700 farm operations on 12,300,000 acres operated in 2025, and farmers harvested 1,420,000 acres of corn for grain. Planting, spraying and auto-steer on those fields depend on a correction that holds pass after pass. (USDA NASS, State Agriculture Overview, 2025)
Hay: Kentucky produced 5,345,000 tons of hay on 2,295,000 harvested acres in 2025, second in value only to corn for grain. Hay fields are mapped so that seeding, fertilizer and cutting are applied along the same lines each season. (USDA NASS, State Agriculture Overview, 2025)
Roads: Kentucky had 79,678 miles of public road in 2024, and the state highway agency was responsible for 24,330 of its 64,229 rural miles. Paving, widening and drainage on those roads are staked and checked against design. (FHWA, Highway Statistics, Table HM-10, 2024)
Power plants: Kentucky's power plants had a net summer capacity of 18,380 megawatts in 2024, and coal was the primary energy source. Plant sites, substations and transmission routes are laid out from surveyed points. (U.S. Energy Information Administration, 2024)
RTK Premium serves Kentucky in NAD83(2011), epoch 2010.0, with network RTK on 2+ networks across western and central Kentucky and corrections from the nearest reference station across eastern Kentucky. The coverage map shows which applies at your site.
The state transportation cabinet runs a real-time reference network, and users register for a login on its website. Check its terms, its coverage near your sites and what it commits to on availability and support before you rely on it for paid work.
RTK Premium costs $900 per device per year, RTK Core $690 and RTK Access $350, with monthly plans from $39 to $100, excluding sales tax.
RTK Premium delivers NAD83(2011), epoch 2010.0, with ITRF on request. Project the coordinates into the Kentucky State Plane zone for your site, North or South, or into the statewide Kentucky Single Zone if the project calls for it.
Network RTK across western and central Kentucky builds the correction from the surrounding stations, so no base is needed there. On the nearest-base stream in eastern Kentucky, a site far from the station may do better with a base of its own, so measure a known point near the site first.
RTK Premium serves the best solution available at each site: a network (VRS) solution where one exists, and corrections from the nearest reference station where none does, as across eastern Kentucky. On network RTK it reaches under 1.5 cm horizontally and 2.5 cm vertically in a fixed solution, and on the nearest-base stream accuracy falls with distance from the station.
Yes. The 14-day free trial runs on your own receiver and needs no payment.
Last updated: 12 November 2026
Run the 14-day trial at your own Kentucky sites, in your own State Plane zone, before you commit to a plan.