Crossing and Passing MA-AFAS Tony Henley BAE SYSTEMS ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö Basic Instructions Pass 8NM behind target, then resume to WPT Pass above/below target to LEVEL Pass 8NM left/right of target, then resume to WPT ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö PASS BEHIND Conditions Two aircraft at same flight level Lateral routes cross at angles (50°-140°) Separation will be lost without course change Action [Instruct target aircraft to maintain heading] Issue Pass Behind instruction ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö PASS BEHIND ASAS TN Second Workshop, 6-8 October 2003, Malmö

Implementation Sequence Identify conditions for application Identify Target Issue Instruction Implement and monitor instruction ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö Identify Target ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö Issue Instruction ASAS TN Second Workshop, 6-8 October 2003, Malmö

Implement Instruction ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö Video ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö Rome - Flight Results ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö End ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö PASS ABOVE Conditions Aircraft have similar lateral routes Lead aircraft is slower than trailing aircraft Lead aircraft is above trailing aircraft Trailing aircraft wishes to climb Action [Instruct lead aircraft to maintain altitude] Issue PASS ABOVE instruction ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö PASS ABOVE ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö PASS ABEAM Conditions Aircraft operating at same flight level Aircraft on same lateral route Trailing aircraft faster than lead aircraft Action [Instruct lead aircraft to maintain speed] Issue PASS instruction to trailing aircraft ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö PASS ABEAM ASAS TN Second Workshop, 6-8 October 2003, Malmö

ASAS TN Second Workshop, 6-8 October 2003, Malmö Variations Spacing Can be specified by controller Defaults: 1000ft vertical, 8NM lateral Resume to waypoint own navigation ASAS TN Second Workshop, 6-8 October 2003, Malmö