Any Unknown or Unlisted Aircraft Manufacturer
Flight Crew Instrument
Flight Crew Last 90 Days 20; Flight Crew Total 2500; Flight Crew Type 200
Communication Breakdown
Conflict NMAC
General None Reported / Taken
Human Factors
While on a pleasure flight; elected to do a low approach on a private airstrip. Observed with traffic system in [the cockpit] an aircraft landing on the field; entered a left downwind; left base; and final approach; while no other aircraft were reported on traffic system. Monitored 122.80; heard no reports. Was later informed of second aircraft on approach to field; which [went] missed approach. Second aircraft was never visible on traffic or visual.
GA pilot reported being notified of causing an NMAC event after landing at non-towered airport GXY. Reporter stated no visual was traffic observed nor heard any traffic on UNICOM.