Northrop Grumman Corp. [NOC] completed the initial step toward the critical design review (CDR) for the National Polar-orbiting Operational Environmental Satellite System (NPOESS), a company official said. The CDR program milestone is expected to be completed in August, when the last action items are closed out. NPOESS is run by NASA, NOAA and the Department of Defense. Officials from those agencies, Northrop and independent auditors reviewed the NPOESS system-level design in relation to performance requirements, interfaces to external systems and…
NPOESS Hits Milestones, Showing Progress
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