Satmaster Pro: Satellite Link Budget & Sun Outage Calculator

Current version: Satmaster Pro Mk10.6c

Satmaster Pro is a satellite link budget calculator with additional tools for antenna aiming, dual feed spacing and sun outage prediction. Atmospheric modelling conforms to the ITU-R recommendations P.618-14, P.676-13, P.837-7, P.840-9, P.1511-3 and dependencies. Includes modcod selectors for DVB-S, DVB-S2(X), NS3, NS4 and manual input. Runs on Windows XP/7/8/10 or 11 with x86/x86-64 CPUs. Important: Do not use on x86 emulators for any ARM based devices. The full licensed package includes a batch command line GEO link budget variant, Satmaster v3.2c, for single or multiple link budgets.



Get Started Guide | Changes | License | Instant Quote | FAQ

A valid Mk10.x license can be updated to the current version by submitting this update claim form.
An earlier valid series license can be upgraded to Mk10.x by ordering the discounted Satmaster Pro Mk10.x Series Upgrade.

A false positive (WS.Reputation.1) may occur with Norton Antivirus or similar. If affected, please read the FAQ.
Read the FAQ for compatibility information regarding Windows emulators on Mac, GNU/Linux or Windows on ARM.

Satellite List File (satlist.geo)

Updated 8th April 2025

Satmaster Pro satlist.geo file. Satellite positions are mostly based on a quarterly TLE snapshot but can be user modified or appended with the inbuilt editor (except demo versions). Download and unzip to the main Satmaster Pro folder overwriting the old file usually located at: C:\Program Files (x86)\Satmaster Pro\satlist.geo