This symbol is used if the heading is known either because it was part of the information in one message or derived from several consecutive messages that contained a position.
Colour of the Aircraft nose
Position estimate based on Mlat result.
This symbol is used to indicate a position in general terms.
Point up is used for an aircraft position.
Point down is used for Waypoints.
The colour of the symbol is based on the first message with a position that was received for this aircraft.
e.g. if the first position was based on an ACARS message and subsequently Mode-S messages where received, the symbol colour will stay red.
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