Space Systems Simulation for Mission-Ready Performance
Space system development requires accurate prediction of structural loads, thermal behavior in vacuum, propulsion performance, and RF system operation. Ansys multiphysics simulation enables engineers to analyze these coupled physics early, validate performance under mission conditions, and design spacecraft and satellite systems with greater confidence and reduced reliance on physical testing.
Talk with a Space Systems consultant
Where We've Helped
Still trying to decide?
Here are our most frequently asked questions.
What kinds of space system challenges can simulation help solve?
Simulation helps engineers evaluate spacecraft, propulsion systems, and payload performance under real mission conditions. This includes launch loads, thermal behavior in vacuum, propulsion efficiency, RF and optical system performance, and overall mission reliability. These insights help teams make informed design decisions and reduce risk early in development.
How can simulation reduce risk during launch and ascent?
Launch environments expose systems to extreme aerodynamic heating, vibration, acoustic loads, and structural stress. Simulation allows engineers to analyze these conditions and predict how components and assemblies will respond. This helps identify potential issues early and ensures designs meet performance and safety requirements before hardware testing.
Can simulation improve propulsion system performance?
Yes. Simulation helps engineers analyze fluid flow, combustion behavior, thermal loads, and structural stresses within propulsion systems. These insights allow teams to optimize efficiency, improve reliability, and validate designs under expected operating conditions—reducing physical testing and accelerating development.
How does simulation help improve satellite performance in orbit?
Spacecraft operate in harsh thermal and structural environments that directly affect performance and longevity. Simulation helps engineers design thermal control systems, evaluate structural integrity, and optimize antenna and payload performance. This ensures reliable operation throughout the mission lifecycle.
Can simulation support RF, optical, and communications system design?
Simulation enables engineers to model antenna performance, signal propagation, electromagnetic interference, and optical system behavior. This helps optimize communication links, improve signal quality, and ensure reliable operation in complex space environments, including large satellite constellations.
Do you support mission engineering and constellation modeling?
Yes. Simulation helps teams evaluate orbital behavior, coverage, communication performance, and system interactions across the full mission lifecycle. These insights support mission planning and improve confidence in system performance before deployment.
Do you offer consulting, workflow integration, and training?
Yes. Our experts help implement simulation workflows, perform analysis, and train engineering teams to use simulation effectively. We work alongside your team to improve modeling accuracy, accelerate adoption, and ensure simulation becomes a reliable part of your development process.
We’re grateful for their assistance in solving what is a large-scale, complex problem.
Peter O’Regan, PhD,
Electromagnetics Engineer at MagLev Aero
With only a basic outline and one example of how previous systems were done, my engineer was able to complete the job quickly and provide several possible system designs that met my specifications. These system designs came with comparisons as well as a final system design best suited for our design specifications. The final design delivered was detailed enough for us to begin developing a prototype production through an external manufacturer.
Ahmad Azim, Laser Engineer at IRGLARE
Building advanced software-defined radios involves a lot of hardware design, especially of PCBs and antennas. Pi-Radio has been very lucy to work with Ansys and SimuTech Group through the Ansys Startup Program. Through this program, Pi-Radio has had access to software tools like HFSS, which has been invaluable in us building the products that we do.
Aditya Dhananjay, Co-Founder & CEO at Pi-Radio
General Fusion
Louis Lacasse, Lead Engineer at INFLO Technique
Stanley Widmer,
President & Design Engineer at Stanley Widmer Associates