01849nam 2200505 450 991070572640332120170630141845.0(CKB)5470000002453146(OCoLC)992442832(EXLCZ)99547000000245314620170630j201309 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAn overview of a trajectory-based solution for en route and terminal area self-spacing: fourth revision /Terence S. AbbottFourth rev.Hampton, Virginia :National Aeronautics and Space Administration, Langley Research Center,September 2013.1 online resource (iv, 18 pages) illustrationsNASA/CR ;2013-218044"September 2013.""Performing organization: NASA Langley Research Center"--Report documentation page.Includes bibliographical references (page 18).Overview of a trajectory-based solution for en route and terminal area self-spacingAir traffic controlnasatAircraft approach spacingnasatApproach controlnasatGlide pathsnasatSpacingnasatTrajectoriesnasatAir traffic control.Aircraft approach spacing.Approach control.Glide paths.Spacing.Trajectories.Abbott Terence S.1389320Langley Research Center,GPOGPOBOOK9910705726403321An overview of a trajectory-based solution for en route and terminal area self-spacing: fourth revision3514030UNINA