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R NAV – process in Tartu How EAVA can co-operate with service providers ONE example - still in progress,,. R NAV – process in Tartu How EAVA can co-operate with service providers. Tapani Keskikuru EAVA ATSTO. Backround. European Nav strategy …NDB, VOR will be history ( target 2016)
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RNAV – process in TartuHow EAVA can co-operate with service providers ONE example- still in progress,,
RNAV – process in TartuHow EAVA can co-operate with service providers Tapani Keskikuru EAVA ATSTO
Backround • European Nav strategy …NDB, VOR will be history ( target 2016) • http://www.ecacnav.com/downloads/NAV%20Application%20+%20NAVAID%20Infrastructure%20Strategy%2015MAY08%20Agreed%20at%20SCG-8.pdf • PRNAV approaches, replacing conventional Non-Precision approaches (VOR, NDB) and even CAT I ILS – with VNAV/BARO
Background • What are the near future nav. requirements from service providers • RNAV approaches with VNAV – CAT I minima, without any ground equipment • (not to forget lights !!,, ) • WAM ,no need for SSR antennas, less expensive, surveillance can be built wherever, spread wherever
EAVA and Tartu PRNAV • Tartu case :ATCOs Marika, Piret and Martin, local knowledge • not much tools for ATC to separate IFR / IFR flights in TMA, no equipment for operators • Tartu speciality : IFR (and VFR) training flights
Requirements: • Update approaches, started before EAVA joined ( operational in 2013) • for operators • for students, future pilots • Need to have tools for ATCOs to separate IFR traffic in TMA, present NDB surroundings is for one IFR, if levels crossed
EAVA and Tartu PRNAV • from pilot/ operator point of view benefits are obvious • from airport point of view benefits are obvious, • from ATC point of view benefits are obvious
EAVA and Tartu PRNAV • from safety point of view benefits are obvious ( one example - no circling) • from environmental side • shorter routes • in many cases continuous climb/ descend • in many cases shorter holding time on ground/ in air or no delay at all • noise can be taken account
EAVA and Tartu PRNAV • No ICAO procedures for RNAV separations are published ! • PANS-ATM ICAO DOC 4444 • „Lateral separation of aircraft on published adjacent instrument flight procedures for arrivals and departures
EAVA and Tartu PRNAV Lateral separation of departing and/or arriving aircraft, using instrument flight procedures, will exist: • a) where the distance between RNAV 1, Basic RNP 1, RNP APCH and/or RNP AR APCH tracks is not less than 13 km (7 NM); or
EAVA and Tartu PRNAV Lateral separation of departing and/or arriving aircraft, using instrument flight procedures, will exist: • b) where the protected areas of tracks designed using obstacle clearance criteria do not overlap and provided: operational error is considered.
EAVA and Tartu Rnav • Note 1.— The 13 km (7 NM) value was determined by collision risk analysis using multiple navigation • specifications. Information on this analysis is contained in Circular 324, Guidelines for Lateral Separation of Arriving and Departing Aircraft on Published Adjacent Instrument Flight Procedures.
EAVA and Tartu Rnav • PANS-OPS (ICAO 8168) guidelines for obstacle clearance criteria
EAVA and Tartu PRNAV -Plan is to create SID/STAR for Tartu linking TMA EXIT/ENTRY points to RNAV approaches with “designated points” where safety buffers are not overlapping ( ICAO DOC 4444) -Make easy tool for ATC to give clearances for IFR aircraftkeeping them on arrival/departure segments which are not overlapping, while no vertical separation exists.
EAVA and Tartu PRNAV How to continue; • AIS to create maps, data into EAVA simu and drive first simulations • Make first changes if needed , create ATC documentation • In parallel, to create data for SMS
EAVA and Tartu PRNAV End result: • Tartu PRNAV SIDs and STARs • get CAA approval for Tartu ATC procedures forPRNAV SID/STAR in non –radar environment • give a tool for ATC to have more than one IFR a/c in TMA on crossing levels
EAVA and Tartu Rnavs End result: • procedures ready • ATC has necessary “tools” and uses them to provide user friendly service • SMS ready • training material ready
EAVA envolvement • -previous knowledge • Synthetic Training Device ( simulator) • easy to make changes and run tests • - up to date training facilities • - If needed, capability to show CAA the procedures inSIMU environment during acceptance period • - capability to train TARTU ATC instructors ( or all staff)