COTS components in satellites: a pre-flight review checklist
A commercial part number is a starting point, not a flight-readiness decision. Here is how to turn a promising component into a reviewable sourcing choice.
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Sourcing / Systems / SpaceFIELD NOTES.
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Better questions. Clearer sourcing decisions. Practical perspectives on commercial components and the systems they need to survive.
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01—03 / Source-backed perspectivesWhich satellite components can use COTS parts?
The better question is not “Which parts are safe to buy commercially?” It is “Where can our architecture tolerate the risks, and what evidence supports that choice?”
Read field noteThe future of satellite testing: smarter TVAC, vibration, and bakeout
The opportunity is less time lost to preparation, handoffs, and disconnected data—not a blanket shortcut around environmental verification.
Read field noteFrom reading to sourcing
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