datum (antisubmarine warfare)
A datum is the last known position of a submarine, or suspected submarine, after contact has been lost.

Military dictionary. 2000.

Look at other dictionaries:

  • datum error (antisubmarine warfare) — An estimate of the degree of accuracy in the reported position of datum …   Military dictionary

  • datum time (antisubmarine warfare) — The time when contact with the submarine, or suspected submarine, was lost …   Military dictionary

  • Measurement and Signature Intelligence — Measurement and Signature Intelligence, or MASINT, refers to intelligence gathering activities that bring together disparate elements that do not fit within the definitions of the major disciplines mentioned above. As a means of collecting… …   Wikipedia

  • Measurement and signature intelligence — (MASINT) is a branch of intelligence gathering activities. MASINT, may have aspects of intelligence analysis management, since certain aspects of MASINT, such as the analysis of electromagnetic radiation received by signals intelligence are more… …   Wikipedia

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