STK is a free system modeling and mission analysis application and software development kit for space, defense and intelligence engineers and analysts. Use STK to model complex systems (aircraft, satellites, ground vehicles), along with their sensors and communications, in the context of the mission environment.
•High-fidelity spatial mechanics engine
•Software development kit for integration and deployment
•Detailed model and simulation creation
•Customizable report and graph styles
Additional Info
- Type: Software
- Area of use: Space segment
- Product Website: www.agi.com
- Product Wikipedia Page: Satellite Tool Kit
Latest from Copernical Team
- Watch live: MTG-I2 set for liftoff
- Watch Sophie Adenot’s second spacewalk live
- Week in images: 17-21 August 2026
- Sentinel-1 captures major ice loss from Greenland glacier
- Map of Europe's Spaceport
- ESA’s photosynthesis satellite fuelled
- Replay: MTG-I2 pre-launch media briefing
- ESA astronaut Sophie Adenot during EVA-97
- Fly around Schiaparelli Crater with Mars Express
- Hera's Mars flyby guided impact study of Deimos moon
