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N PD 8900 4D
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Status:
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CURRENT
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Subject:
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NASA Use of Global Positioning System Precise Positioning Service (Revalidated 2/08/22)
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Responsible Office Code:
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CA
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Effective Date:
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April 27, 1999
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Expiration Date:
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April 27, 2027
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Cancellation Date:
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Document Cancelling this Directive (if Cancelled):
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Documents Cancelled by this Directive:
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