01613nam 2200469Ia 450 991070020100332120110503150339.0(CKB)5470000002406952(OCoLC)719605572(EXLCZ)99547000000240695220110503d2010 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierTime of closest approach in three-dimensional airspace[electronic resource] /César A. Muñoz and Anthony J. NarkawiczHampton, Va. :National Aeronautics and Space Administration, Langley Research Center,[2010]1 online resource 10 pages) illustrationsNASA/TM ;2010-216857Title from title screen (viewed on May 3, 2011)."October 2010."Includes bibliographical references (pages 9-10)Air traffic controlnasatAirspacenasatEuclidean geometrynasatAlgorithmsnasatThree dimensional modelsnasatAir traffic control.Airspace.Euclidean geometry.Algorithms.Three dimensional models.Muñoz César A1410986Narkawicz Anthony Joseph1982-1388124Langley Research Center.GPOGPOBOOK9910700201003321Time of closest approach in three-dimensional airspace3501010UNINA