CM-4(2) - Impact Analyses | Verification of Controls

After system changes, verify that the impacted controls are implemented correctly, operating as intended, and producing the desired outcome with regard to meeting the security and privacy requirements for the system.


ID: CM-4(2)
Enhancement of : CM-4

Space Segment Guidance

Maintaining a separate, instrumented test environment, often a “flat sat” or digital twin is crucial for verifying system changes in conditions that approximate orbit.  Engineers can replicate thermal extremes, communication latencies, and partial faults before uploading new software.  This realistic setup uncovers potential incompatibilities or vulnerabilities far more effectively than theoretical checks.  Because of the high stakes, rigorous pre-integration in such an environment ensures reliability and safeguards mission-critical functionality, allowing operators to catch fatal flaws early and refine patches without risking the actual spacecraft.