NASA Independent Verification and Validation Program

NASA Operational Simulator for Space Systems (NOS3)

Exercise flight software against simulated spacecraft hardware before integrated testing.

Mission softwareNASA Operational Simulator for Space Systems (NOS3)
01 / Overview

What it does

NOS3 supports spacecraft software development and testing by combining simulated hardware models, flight software, ground tools, and mission scenarios. The project uses the NASA Open Source Agreement 1.3.

02 / Capabilities

Built for the work

+Software-only simulation
+Simulated hardware models
+cFS integration
+Ground-system integration
+Scenario testing
03 / Access

License and availability

Access model
Free · Open Source
Current version
SemVer releases
Listing stewardship

Represent this product?

Verified owners can maintain product information and upload approved media. Organizations may also ask us to remove an editorial listing.

Claim this listingRequest listing removal →