{"id":"https://openalex.org/W3159994987","doi":"https://doi.org/10.1145/3453703","title":"A traffic cop for low earth orbit","display_name":"A traffic cop for low earth orbit","publication_year":2021,"publication_date":"2021-04-26","ids":{"openalex":"https://openalex.org/W3159994987","doi":"https://doi.org/10.1145/3453703","mag":"3159994987"},"language":"en","primary_location":{"id":"doi:10.1145/3453703","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3453703","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3453703","source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3453703","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021846968","display_name":"Keith Kirkpatrick","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Keith Kirkpatrick","raw_affiliation_strings":["4K Research & Consulting, LLC, based in New York, NY"],"affiliations":[{"raw_affiliation_string":"4K Research & Consulting, LLC, based in New York, NY","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021846968"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.34,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.72084082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"64","issue":"5","first_page":"15","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11701","display_name":"Space Satellite Systems and Control","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11701","display_name":"Space Satellite Systems and Control","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12449","display_name":"Spacecraft Design and Technology","score":0.9721999764442444,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/low-earth-orbit","display_name":"Low earth orbit","score":0.7185392379760742},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.5170736908912659},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.513388991355896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.510894238948822},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4166235029697418},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.41036257147789},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3497927784919739},{"id":"https://openalex.org/keywords/astrobiology","display_name":"Astrobiology","score":0.3455287218093872},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.29932481050491333},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.24344703555107117},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17091047763824463}],"concepts":[{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.7185392379760742},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.5170736908912659},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.513388991355896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.510894238948822},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4166235029697418},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.41036257147789},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3497927784919739},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.3455287218093872},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.29932481050491333},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.24344703555107117},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17091047763824463},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3453703","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3453703","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3453703","source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3453703","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3453703","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3453703","source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3159994987.pdf","grobid_xml":"https://content.openalex.org/works/W3159994987.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2319646774","https://openalex.org/W2369139941","https://openalex.org/W2316231056","https://openalex.org/W1583866164","https://openalex.org/W3043944812","https://openalex.org/W3133330112","https://openalex.org/W2020857494","https://openalex.org/W2333385696","https://openalex.org/W2089134705","https://openalex.org/W2064932142"],"abstract_inverted_index":{"Who":[0],"will":[1],"be":[2],"the":[3],"space":[4],"traffic":[5],"controller":[6],"for":[7],"orbiting":[8],"objects?":[9]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}