{"as_of":"2026-10-29","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"In town","items":[{"count":133,"name":"Aircraft registered in Patuxent River","note":"126 helicopters, 3 turboprops, 2 piston twins","unit":"aircraft","url":"https://eflight.com/airports/NHK#registered"},{"count":123,"name":"Naval Air Systems Command","note":"","unit":"aircraft in town","url":"https://eflight.com/fleets/naval-air-systems-command"},{"count":4,"name":"Carolina Warbirds LLC","note":"","unit":"aircraft in town","url":"https://eflight.com/search?q=Carolina Warbirds LLC"},{"count":3,"name":"United States Navy","note":"","unit":"aircraft in town","url":"https://eflight.com/search?q=United States Navy"}],"relation":"home to"},{"group":"Record","items":[{"count":4,"name":"NTSB accidents and incidents at or near this airport","note":"0 fatal","unit":"since 1982","url":"https://eflight.com/airports/NHK#accidents"},{"count":836,"name":"Accidents and incidents in Maryland","note":"110 in the last ten years","unit":"since 1982","url":"https://eflight.com/accidents?state=MD"}],"relation":"scene of"},{"group":"Around it","items":[{"count":8,"name":"Nearby landing places within 30 nautical miles","note":"","unit":"airports, heliports and seaplane bases","url":"https://eflight.com/airports/NHK#nearby"},{"count":34,"name":"Public-use airports in Maryland","note":"","unit":"landing places","url":"https://eflight.com/airports?state=MD"},{"count":2348,"name":"Maryland","note":"","unit":"aircraft registered","url":"https://eflight.com/states/MD"}],"relation":"in"},{"group":"Live","items":[{"count":null,"name":"Aircraft near this airport right now","note":"","unit":"","url":"https://eflight.com/airports/NHK#liveapt"},{"count":null,"name":"The live map, zoomed here","note":"","unit":"","url":"https://eflight.com/live?q=NHK"}],"relation":"seen at"},{"group":"Analytics","items":[{"count":null,"name":"Airports by the numbers","note":"","unit":"","url":"https://eflight.com/analytics/airports"},{"count":null,"name":"Where accidents happen, by state and airport","note":"","unit":"","url":"https://eflight.com/analytics/accidents-by-place"},{"count":null,"name":"The accident map","note":"","unit":"","url":"https://eflight.com/analytics/accident-map"}],"relation":"compared in"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"city":"Patuxent River","id":"NHK","kind":"airport","latitude":38.28633361,"longitude":-76.40997138,"name":"Patuxent River Naval Air Station (Trapnell Field)","state":"MD","type":"airport","url":"https://eflight.com/airports/NHK"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}