OCXs Collapse Marks the End of the Pentagons Big-Bang Software Era

▤ Summary

The Pentagon terminated the OCX GPS ground-system program after roughly 15 years and billions spent, concluding the software never produced a safe operational integration. Integrated testing with live satellites exposed pervasive defects that risked degrading vital civilian and military GPS services, prompting cancellation. The Space Force will continue incremental upgrades to the legacy AEP system instead of another monolithic replacement, signaling a shift toward smaller, faster, modular deliveries. Contractors that win future work will need to deliver capability in short increments and prove interoperability with existing systems rather than rely on all-or-nothing waterfall contracts.

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