How to Fix Starlink Power Supply Overheating and Stay Connected with Speedify

Image

Use Speedify as Your Starlink Companion

When you get the Starlink Power Supply Thermal Throttle it means that your Starlink internet is no longer working as it should be - in fact, it may even stop working, if the power supply is overheating. Your video calls, streaming, and critical online work will be affected.

The Speedify app is here to help: run it to combine Starlink internet with 4G / 5G cellular, DSL or another older connection and avoid being disconnected from the Internet when your Starlink power supply is overheating. Plus - now it’s easier to see what’s going on with your Starlink at all times, right in the Speedify app.

Quick answer

Should you get a backup connection for Starlink?

Yes. Starlink goes down every day — an always-on dish averages about 34 minutes of downtime daily from routine satellite handoffs. A second connection keeps you online when Starlink drops.

What’s the best backup connection for Starlink?

A 4G/5G cellular hotspot or SIM is the most practical backup for most Starlink users — it works anywhere Starlink works, requires no installation, and uses a different network so outages rarely overlap. Cable or DSL broadband is a strong option if you have it at a fixed location. A second Starlink dish is also possible if you need maximum throughput.

How do you use two internet connections at once with Starlink?

Speedify combines Starlink with any other connection — cellular, cable, Wi-Fi, or a second dish — into one bonded connection. Speedify runs on your phone, laptop, or router. When Starlink drops, Speedify moves your traffic to the backup instantly, so calls don’t cut out and downloads don’t stall. Speedify is free to try.

71% of Speedify’s Starlink users already run a second connection. The data below shows why.

Try Speedify free →

Speedify Starlink Index — real-world performance from 6,209 Starlink users: 2.4% downtime, about 34 minutes a day for always-on connections

Speedify Starlink Index
May 28 – Jun 10, 2026 · 14-day window

Starlink goes down every day.
Here’s what that actually looks like.

Speedify passively monitors every connection it bonds. These figures come from 6,209 Starlink users over 14 days — compared in real time against the other connections on the same devices. No speed tests, no lab conditions.

Median latency

60 ms

p90 spikes to 257 ms

Avg packet loss

0.17%

vs 0.08% on T-Mobile

Jitter measures how much latency varies moment to moment — high jitter causes choppy calls and frozen video even when average latency looks fine.
Starlink28.1 ms
Comcast22.4 ms
T-Mobile15.9 ms
Verizon14.9 ms
AT&T11.3 ms
71%
of users

71% ran at least one other connection simultaneously — 4,381 of 6,209 users. Cellular is the most common backup.

Cellular 51% Cable / DSL 38% Corporate 11%
6,209 users · 144 countries · 1.26M records · passive measurement, aggregates only Full dataset →

Use Speedify to stay online during satellite handoffs every 15 seconds

Research confirms Starlink switches between satellites every 15 seconds on a fixed schedule.  Each satellite handoff is a potential dropout, and on a congested network or with any obstruction, those Starlink dropouts become real interruptions.

Speedify fixes Starlink connection drops by combining your Starlink internet connection with another satellite dish, Wi-Fi, 4G/5G cellular, or wired Ethernet at the same time. When Starlink drops, Speedify keeps your traffic moving on the backup internet connection instantly. 

ImageImage
ImageImage

Speedify alerts you about your Starlink dish status

Speedify software alerts you about your Starlink dish status as soon as your dish experiences an issue - e.g. when your actuator motor is stuck, the mast is not vertical or there's a thermal throttle. 

Speedify's Starlink Control Center helps you monitor all your Starlink dishes, read obstruction maps, and align multiple dishes all in the Speedify app. Get a real-time view of each dish's health and optimize the position of each Starlink dish, so you get the best possible performance out of your Starlink connections. 

Speedify makes your uploads and downloads faster, more reliable, and more secure.

Speedify combines Wi-Fi, 4G / 5G cellular, Ethernet, Starlink, and other satellites for faster internet uploads and downloads

Speedify is the only software app that combines Wi-Fi, 4G / 5G cellular, Ethernet, Starlink and other satellites at once for secure, faster, and more reliable internet uploads and downloads so you stay online without interruptions.

Speedify will automatically detect and start using any available Internet connections on your device while intelligently distributing your online traffic between them for optimal performance. If you need help we have quick start guides available for most common set ups.

Speedify gets you faster uploads and downloads from the devices around you 

Speedify's Pair & Share feature lets you and the devices around you pair up and share 4G/5G cellular both ways, so every paired device gets faster uploads, faster downloads, and a steadier internet connection. All sides share and use each other's cellular at once, unlike a personal hotspot, where one device gives and the rest take.

Speedify's Pair & Share feature runs over the local network between devices already running Speedify, with no extra hardware and no new data plans. Speedify creates an encrypted pool of shared 4G/5G cellular connections across all paired devices. Each device taps into that shared pool of combined connections for faster upload and download speeds and a more reliable internet connection.

See how you can use Speedify to combine different Internet connections:

I want to combine

Use the selectors below to find the setup guide for your exact combination of connections.

Or view articles for

Get started with Speedify today!

Speedify combines Wi-Fi, 4G / 5G cellular, Ethernet, Starlink, and other satellites for faster internet uploads and downloads.

Image

Why the Starlink Power Supply Is Overheating

When your Starlink is operating at full capacity, the power supply usually dissipates up to 40W. If the Starlink power supply is not in a location that is adequately cooled,  the system will shut off the power when the temperature gets too hot - this is when you get the Starlink power supply thermal throttle alert.

Most people place their Starlink power supply somewhere indoors. And if it's not indoor, then it may be outside, protected from the elements. Regardless of its location, for best power supply performance, you should ensure that it is mounted in a location that provides adequate cooling:

  • avoid placing the power supply in a non-ventilated enclosed space
  • avoid placing it in direct sunlight or near exhaust vents, etc.

Why You Need Speedify: It Combines Starlink with a Secondary Connection - 4G LTE / 5G Cellular, DSL, etc. - for Uninterrupted Internet

Usually you have to put your Starlink power supply in a location that has adequate cooling and isn't exposed to direct sunlight to be able to use your Starlink internet. You won’t be able to do that if you’re in a video call, live streaming or playing games online at the very moment when your Starlink power supply overheats. That’s why it’s important to use Speedify as a failover solution for your Internet.

Speedify's channel bonding technology allows you to combine your Starlink connection with any other available internet source:

  • Cellular data (4G/5G)
  • DSL or cable internet backup
  • Public Wi-Fi within range
  • Mobile hotspots

When Starlink power supply overheating causes a momentary outage, Speedify instantly shifts your traffic to your secondary connection, ensuring you stay connected without interruption or lag.

Use Speedify to Eliminate the Effects of Starlink Power Supply Overheating

Image
  1. Get the Speedify app on your devices - it runs on Windows, Mac, Linux, Android, iOS and even on OpenWrt routers.
  2. Connect to both your Starlink and secondary internet source
  3. Let Speedify automatically combine these connections
  4. Enjoy uninterrupted internet regardless of dish obstructions or thermal throttles
Image

Many users report that this approach not only solves their Starlink power supply overheating problems but also increases their overall internet speed by combining connection bandwidth.

Don't let the hot sun or external heat sources affect your Starlink experience. Forget about Starlink power supply thermal throttling issues for good – keeping you connected no matter what stands between your dish and the satellites above.

Download Speedify Now and experience truly uninterrupted Starlink internet.

Image

Get started with Speedify today!

With Speedify you can combine Wi-Fi, 4G / 5G cellular, Ethernet, Starlink and other satellites into one bonded super-connection to improve livestreaming, video calling, gaming, web browsing, and everything else you do online.

Speed

Get faster uploads and downloads for everything you do online.

Stability

Avoid buffering and disconnects while streaming, gaming, and browsing.

Security

Keep your personal data safe from hackers, snoops and cyber criminals

Speedify engineers love talking tech on YouTube, Tiktok, and Instagram!

Alex Gizis and the Speedify engineers discuss and explain technology including Starlink satellites, Wi-Fi 7 routers, Apple networking features, fiber optics, broadband internet, 5G mobile networks, AI, networking protocols, and much more. Follow Speedify on YouTube, TikTok, Instagram, and LinkedIn!

Alex and the Speedify team are always exploring the latest in networking and security technology—like 5G, 6G, WiFi 7, laser and satellite internet—and sharing it in new discussion content across YouTube, TikTok, Instagram, and LinkedIn every week.

Got a tech question? Let's go deeper! Pop into Speedify Office Hours live every Wednesday at 10 AM Eastern. Speedify CEO Alex Gizis and our network engineers are standing by to break down your questions about networks, tech updates, and Speedify features.

Image