What Does NPOESS Stand For?

NPOESS has more than one possible meaning...

• NPOESS - National Polar Orbiter Environmental Satellite System
• NPOESS - National Polar Orbiting Environmental Satellite System
• NPOESS - National Polar Orbiting Operational Environmental Satellite System

If you know of another acronym for NPOESS then please suggest it as a new acronym for NPOESS.