WXStar: Which Starlink Plan Do I Need?

You Need Two Separate Services

Starlink: Your internet plan, paid separately to Starlink.
WXStar Data Service: 290 EUR + VAT/year, or included at no extra charge with an active ADL service plan.

Neither includes the other. Hardware is purchased separately.

Last pricing and availability review: 11 November 2026. Regular monthly prices; introductory promotions excluded.

Quick Guide

  • Weather and occasional messaging: Standby at 5 EUR/month incl. VAT is our usual lowest-cost practical recommendation where available. Short connection windows can carry weather updates, WhatsApp texts and other small transfers.
  • Continuous in-flight internet: Choose an appropriate Aviation plan within its speed and coverage limits.

Exceeding a plan's speed limit can interrupt internet, without preventing all weather downloads. In our experience, WXStar's reconnect handling can still obtain weather during short online windows. Text messages can get through too; browsing and live calls will be interrupted.

Starlink Plans at a Glance

Approximate monthly Starlink prices only — WXStar Data Service is separate. Prices and availability vary by account and country; public prices can differ from invoices. Check your account's regular price, not an introductory offer.

Scroll sideways on a small screen. Speed figures are published ground-speed limits, WXStar can still use short connections for weather above these speeds in our experience.

Plan Monthly price guide Coverage / speed Practical use
Standby
(Basic Connectivity)
5 EUR incl. VAT No open ocean; see usage notes Lowest-cost weather / occasional messaging with intermittent connectivity
Roam 100GB About 45 EUR
Public German price
Land/coast; 100 mph (87 kt) Weather / texts; intermittent above speed limit. 100 GB high-speed data, then low-speed data
Roam Unlimited About 95 EUR incl. VAT
Ocean Mode: US$6/GB extra
Land/coast; ocean with paid option. 100 mph (87 kt) Weather / texts; intermittent above speed limit. Low-data ocean option
General Aviation Local 50GB About 150 EUR incl. VAT observed
Advertised from US$200 + tax
Land/coast; 300 mph (261 kt) Normal in-flight internet within speed and coverage limits
General Aviation Global 50GB From US$1,000 + tax advertised Land/ocean; 450 mph (391 kt) Normal in-flight internet including ocean, within speed limit
Aviation Regional 25GB From US$4,000 + tax advertised Regional land/ocean; beyond 450 mph Business aviation; included for completeness

Coastal coverage here means within 12 nautical miles of shore. Priority plans also have a 100 mph limit and currently offer little advantage for typical WXStar use.

Practical Questions

Select a heading for details.

Getting Standby: activation and ongoing costs

Activate Roam first, then pause into Standby where available. In your account: Subscriptions → Manage → Pause Current Service. Confirm the Standby option and charge; cancelling without Standby leaves you without data. The initial active plan costs extra — 5 EUR/month is the ongoing Standby example.

Residential/Priority plans may also support Standby, with country, hardware and offer exceptions. Roam is our usual starting point. A free pause without Standby provides no data.

Country availability and switching to/from Aviation

Your registered account country affects available plans. Standby is unavailable in Austria; Aviation Local has not been offered on Spanish-registered accounts in our experience. Check Starlink's Local/Global availability list and your account before buying hardware.

In Austria, affected Roam/Priority customers can pause free, but get no data. A plan working in flight does not mean it is available to buy in every country.

We have had no customer reports of travel-duration rules causing problems in typical aviation use. Check Starlink's terms for extended stays abroad or prolonged use at sea.

Aviation offers active service or cancellation, not Standby, in our experience. Starlink's Business Aviation guidance describes cancellation as pausing, with service ending at the billing cycle's end.

Returning from Aviation to Roam/Standby may need a support ticket. Non-aviation options can disappear from the account after switching. Confirm the route back with Starlink before switching.

How intermittent connectivity works: weather and messaging

WXStar can use short online windows for compact weather downloads. Standby can also carry WhatsApp texts and other small transfers. We have observed roughly 45-second windows at 0.5–1 Mbps; speeds and connection windows vary. Messages may wait for reconnection; fresh weather cannot be downloaded while offline. See how WXStar uses the Starlink connection.

Starlink's Standby guidance describes Standby as basic connectivity rather than an in-motion service. Our recommendations are based on using WXStar in practice; Starlink's terms still apply.

Above Roam/Priority's 100 mph limit, our practical use is intermittent weather/messaging, not continuous browsing or live calls. More data or Ocean Mode does not raise that limit. Continuous internet needs a suitable Aviation plan; interruptions remain possible.

Flying offshore? Roam Unlimited + Ocean Mode

For the less-common offshore use case, Roam Unlimited with Ocean Mode may be the cheapest option for very little data beyond 12 nautical miles from shore. It does not raise the 100 mph limit; faster flying remains intermittent. Check with Starlink that your account and hardware allow this use in flight.

US$6/GB extra is publicly documented; check your account's rate. Billing starts when enabled and applies to all terminal traffic, not just weather. Ocean Mode stays enabled until you manually turn it off.

Published speed limits and our practical experience

Ground speed, not airspeed. We have often observed about 10% margin before disconnection, but this is not guaranteed. Choose using the published limit, allowing for tailwinds. Above it, intermittent weather downloads may still work, not continuous internet. Knot equivalents are approximate.

Starlink sources: German service plans, aviation plans, Ocean Mode and in-motion use. Plan names, availability, prices and terms can change at any time.

The producer of the WXStar DIY Kit is WXStar UG (haftungsbeschränkt), Berlin, Germany. Golze Engineering is a dealer for this product.





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