Line of Sight & Radio Path | Altimeter Cloud Tools

Skip to content

Altimeter Cloud

Home Altimeters Accessories Flights Flight Groups Rockets Competitions News Help & Manuals Tools

/

Ctrl K

Log into your Altimeter Cloud account

Email PasswordForgot password?

Don't have an account? Create one

Altimeter CloudHome, Altimeters, Flights, Help & Manuals …▾

Home Altimeters Accessories Flights Flight Groups Rockets Competitions News Help & Manuals Tools

Enter opens the highlighted result · ↑ ↓ to move

Featured

Firmware updateUpdate or restore your firmware on your altimeter using our handy online web tool.

Flight log uploadYou can upload your Nano flight logs here using our secure upload tool. Any edited flight logs will be rejected so we only host genuine as flown logs.

Online USB PortalUse our online USB data reader to grab quick flight summaries from devices, or your WiFi passwords if you can't remember it.

Online USB WiFi configuratorThis tool can set your altimeters WiFi settings via a USB cable from your browser with ease.

All tools

3D parts toolA tool to generate some handy 3D parts for model rocketry needs.

Air hole calculatorCalculate the correct vent hole size for your rocket body tube based on diameter, length, and number of holes.

Altimeter Cloud APIYou can use some of the altimeter cloud via API should you need to.

Altitude PredictorPredict your rocket's apogee altitude based on motor thrust, mass, drag coefficient and atmospheric conditions.

Body Tube Strength CalculatorCalculate the axial buckling strength of your rocket body tube based on dimensions and material.

Descent calculatorCalculate parachute and streamer descent rates, times and velocities for your rocket recovery system.

Ejection Charge CalculatorCalculate the amount of FFFFg black powder needed for your rocket's ejection charge based on airframe dimensions and desired pressure.

ESP web programmerWrite, edit, compile and upload ESP32 code right here on our website hassle free. It just works!

Fin Flutter Speed CalculatorCalculate the maximum safe airspeed before destructive fin flutter based on fin geometry, material and flight altitude.

Firmware updateUpdate or restore your firmware on your altimeter using our handy online web tool.

Flight log uploadYou can upload your Nano flight logs here using our secure upload tool. Any edited flight logs will be rejected so we only host genuine as flown logs.

Flight log verificationYou can check your Nano flight logs here to ensure they are genuine and unchanged from when the Nano wrote the file using the integrated security features.

GNSS seed dataFree AGNSS assisted-orbit files (GPS, Galileo, BeiDou) for fast cold-start fixes. Rebuilt every 20 minutes. Raw, zlib or LZMA, whole or chunked, over http or...

Inland Water MapBrowse lakes, ponds, reservoirs and rivers worldwide at 10 m over satellite imagery. Search a place and hover to see whether a spot is water, how much water ...

Laser Cut Parts DesignerDesign bulkheads, centering rings and fins for laser cutting. Export as DXF or SVG with real-world dimensions.Launch Site Survey, Weather & Predicted LandingRocket landing prediction and launch site weather: wind shaped by the terrain, the chance of landing on each hazard, and where to stand for radio tracking.

Line of Sight & Radio PathDrag two points onto a map and see whether they can see each other over the real ground, with the earth curvature, the blocking ridge marked, Fresnel clearan...

Main Roads MapMotorways and main roads worldwide at 10 m over satellite imagery, as a landing hazard. Search a place and hover to see whether a spot is on a main road and ...

Nano USB SettingsConfigure a Rocketry Ltd Nano V1 altimeter over USB straight from the browser. Sample rate, hybrid logging, launch detection, log format and calibration, wit...

Online USB PortalUse our online USB data reader to grab quick flight summaries from devices, or your WiFi passwords if you can't remember it.

Online USB WiFi configuratorThis tool can set your altimeters WiFi settings via a USB cable from your browser with ease.

Power Lines MapTransmission and distribution lines worldwide at 10 m over satellite imagery, with every pylon and its height. Search a place and hover for the nearest line ...

Rail Exit Velocity CalculatorCalculate the speed your rocket leaves the launch rail and whether it will be stable in current wind conditions.

Recovery Drift CalculatorEstimate how far your rocket will drift during descent based on altitude, descent rate and wind speed.

Tree Canopy Height MapBrowse tree heights and woodland cover worldwide over satellite imagery. Search a place and hover to read the canopy height, how wooded the ground is and the...

Visibility & Tracking CalculatorEstimate the maximum altitude and distance at which you can visually track your rocket during flight.

Wind Turbine MapEvery wind turbine drawn with its rotor to scale, with its tip height, hub height and rotor diameter, from the national registers and OpenStreetMap.

Cloud API

Introduction My DevicesThe devices on your account with their online state, firmware and latest flight. Needs your API key.CSV Verification Flight Info Upload API Search Terrain ElevationFree ground elevation lookup API: metres above sea level at any latitude and longitude on land, single point or batch, JSON.Terrain Grid Tree Canopy Inland Water Roads & Railways Wind Turbines Power Lines Line of SightFree public line of sight API. Give it two coordinates and antenna heights and it walks the real ground between them, adds earth curvature (4/3 radius for ra...Weather DataA day of GFS winds, temperatures and air density by height, the GEFS ensemble spread and the ground height for any place.Landing PredictionWhere a rocket will land: simulated flights in the forecast wind and terrain, with the chance of each hazard and the radio coverage. Needs your API key.

Nothing matches that.

Welcome back

Log in to your Altimeter Cloud account

Email

Password

Forgot password?

Don't have an account? Create one

Register for a free account

We'll send a confirmation link to verify your email. Check your spam/junk folder if you don't see it.

Your email (login)

Your first name

Your last name

You must be aged 16 or older to register with the Altimeter Cloud website, or have your parent or guardian's permission if you are under this age. Please enter \"Blank\" as your first and last name above if you are under 16.

I confirm the above

Please choose a secure password and include at least 1 number, 1 lowercase and 1 uppercase letter.

Password

Confirm password

Please choose when the Altimeter Cloud can email you.

New flight uploaded

New firmware released

Device settings changed

New device added

New product launched

Already have an account? Log in

Altimeter Cloud

Navigation

Home Altimeters Accessories Flights Flight Groups Rockets Competitions News Help & Manuals Tools

Quick Tools

Where to buy USB WiFi config Firmware updater Log uploader

Language

English Deutsch Français Español Português Polski Čeština Nederlands

Log in Register

Home Tools Line of Sight & Radio Path

Tool list

Altimeter Cloud

Connect your Rocketry Ltd devices to view flight data, charts, statistics, and configure your altimeters from the cloud.

Products

Altimeters Accessories Rockets Where to buy

Resources

News & guides Flights Rockets Competitions Help & Manuals Tools API Documentation

Tools & Support

USB WiFi Configuration Firmware updater Log uploader Server Stats Uptime Monitor

© 2026 Rocketry Ltd T/As www.altimetercloud.com · Company registered in England and Wales number 15297535 · VAT Number GB472370982

Server Stats Uptime Monitor API Documentation