{"id":"https://openalex.org/W7206201458","doi":"https://doi.org/10.1109/rast69551.2026.11672604","title":"Collision Avoidance and Fuel Efficient Station-Keeping of an Autonomous GPS Constellation for the Irregular Asteroid 433 Eros using Artificial Potential Fields and Deadband Control","display_name":"Collision Avoidance and Fuel Efficient Station-Keeping of an Autonomous GPS Constellation for the Irregular Asteroid 433 Eros using Artificial Potential Fields and Deadband Control","publication_year":2026,"publication_date":"2026-05-01","ids":{"openalex":"https://openalex.org/W7206201458","doi":"https://doi.org/10.1109/rast69551.2026.11672604"},"language":"en","primary_location":{"id":"doi:10.1109/rast69551.2026.11672604","doi":"https://doi.org/10.1109/rast69551.2026.11672604","is_oa":true,"landing_page_url":"https://doi.org/10.1109/rast69551.2026.11672604","pdf_url":null,"source":{"id":"https://openalex.org/S4306419785","display_name":"International Conference on Recent Advances in Space Technologies","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 11th International Conference on Recent Advances in Air and Space Technologies (RAST)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/rast69551.2026.11672604","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050037175","display_name":"M.H. Azadmanesh","orcid":"https://orcid.org/0000-0003-1783-4805","observed_orcids":["https://orcid.org/0000-0003-1783-4805"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Mahsa Azadmanesh","raw_affiliation_strings":["Technical University of Sofia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127285766","display_name":"\u041a\u0440\u0430\u0441\u0438\u043d \u0413\u0435\u043e\u0440\u0433\u0438\u0435\u0432","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Krasin Georgiev","raw_affiliation_strings":["Technical University of Sofia, National Centre of Excellence \"Mechatronics and Clean Technologies\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia, National Centre of Excellence \"Mechatronics and Clean Technologies\"","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039642272","display_name":"Dimitar Ginchev","orcid":"https://orcid.org/0009-0000-2716-4361","observed_orcids":["https://orcid.org/0009-0000-2716-4361"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Dimitar Ginchev","raw_affiliation_strings":["Technical University of Sofia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087798514","display_name":"Radina Nikolova","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Radina Nikolova","raw_affiliation_strings":["Technical University of Sofia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102174635","display_name":"Michael Todorov","orcid":"https://orcid.org/0000-0002-3867-7557","observed_orcids":["https://orcid.org/0000-0002-3867-7557"]},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Michael Todorov","raw_affiliation_strings":["Technical University of Sofia, National Centre of Excellence \"Mechatronics and Clean Technologies\""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Sofia, National Centre of Excellence \"Mechatronics and Clean Technologies\"","institution_ids":["https://openalex.org/I31151848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I31151848"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71079021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11082","display_name":"Spacecraft Dynamics and Control","score":0.975600004196167,"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/T11082","display_name":"Spacecraft Dynamics and Control","score":0.975600004196167,"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/T11701","display_name":"Space Satellite Systems and Control","score":0.02019999921321869,"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/T10655","display_name":"GNSS positioning and interference","score":0.00139999995008111,"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/433-eros","display_name":"433 Eros","score":0.9210000038146973},{"id":"https://openalex.org/keywords/artificial-potential-field","display_name":"artificial potential field","score":0.7749999761581421},{"id":"https://openalex.org/keywords/collision-avoidance","display_name":"collision avoidance","score":0.9229999780654907},{"id":"https://openalex.org/keywords/dead-band-control","display_name":"deadband control","score":0.9559999704360962},{"id":"https://openalex.org/keywords/pd-controller","display_name":"PD control","score":0.6330000162124634},{"id":"https://openalex.org/keywords/walker-delta-constellation","display_name":"Walker-Delta constellation","score":0.7829999923706055},{"id":"https://openalex.org/keywords/decentralized-control","display_name":"decentralized control","score":0.4950000047683716},{"id":"https://openalex.org/keywords/geometric-dilution-of-precision","display_name":"geometric dilution of precision","score":0.871999979019165}],"concepts":[{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.6614999771118164},{"id":"https://openalex.org/C2780864053","wikidata":"https://www.wikidata.org/wiki/Q5147495","display_name":"Collision avoidance","level":3,"score":0.59579998254776},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.588100016117096},{"id":"https://openalex.org/C58142911","wikidata":"https://www.wikidata.org/wiki/Q3863","display_name":"Asteroid","level":2,"score":0.5541999936103821},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4657000005245209},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.4544999897480011},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.43709999322891235},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3991999924182892},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.34360000491142273},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.32199999690055847},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.3179999887943268},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.2944999933242798},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28119999170303345},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28049999475479126},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2687000036239624},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2574000060558319},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.25200000405311584},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rast69551.2026.11672604","doi":"https://doi.org/10.1109/rast69551.2026.11672604","is_oa":true,"landing_page_url":"https://doi.org/10.1109/rast69551.2026.11672604","pdf_url":null,"source":{"id":"https://openalex.org/S4306419785","display_name":"International Conference on Recent Advances in Space Technologies","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 11th International Conference on Recent Advances in Air and Space Technologies (RAST)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1109/rast69551.2026.11672604","doi":"https://doi.org/10.1109/rast69551.2026.11672604","is_oa":true,"landing_page_url":"https://doi.org/10.1109/rast69551.2026.11672604","pdf_url":null,"source":{"id":"https://openalex.org/S4306419785","display_name":"International Conference on Recent Advances in Space Technologies","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 11th International Conference on Recent Advances in Air and Space Technologies (RAST)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1951068406","https://openalex.org/W1964844332","https://openalex.org/W1987069267","https://openalex.org/W2000410470","https://openalex.org/W2058715873","https://openalex.org/W2064071798","https://openalex.org/W2075826913","https://openalex.org/W2528443938","https://openalex.org/W3011224401","https://openalex.org/W3033770108","https://openalex.org/W4387880053","https://openalex.org/W4387978518","https://openalex.org/W4391156730","https://openalex.org/W4396827553","https://openalex.org/W4407585032","https://openalex.org/W4408358053","https://openalex.org/W4411068645","https://openalex.org/W4412121851","https://openalex.org/W4413186632"],"related_works":["https://openalex.org/W2919649119","https://openalex.org/W2294803508","https://openalex.org/W2052766128","https://openalex.org/W3026950657","https://openalex.org/W4407015049","https://openalex.org/W3097996959","https://openalex.org/W3015706213","https://openalex.org/W3171568113","https://openalex.org/W1990192718","https://openalex.org/W2754698955"],"abstract_inverted_index":{"We":[0,37,60],"explore":[1],"the":[2,13,67,71],"feasibility":[3],"of":[4,70,91,94],"deploying":[5],"a":[6,27,39,52,76,88,105],"Local":[7],"Global":[8],"Positioning":[9],"System":[10],"(LGPS)":[11],"around":[12],"near-Earth":[14],"asteroid,":[15,72],"433":[16,24],"Eros":[17,25],"to":[18,65],"support":[19],"future":[20],"autonomous":[21],"surface":[22],"exploration.":[23],"presents":[26],"highly":[28],"irregular":[29],"gravitational":[30],"environment":[31],"that":[32,75,99],"destabilizes":[33],"standard":[34],"Keplerian":[35],"orbits.":[36],"propose":[38],"decentralized":[40],"control":[41],"architecture":[42],"combining":[43],"Artificial":[44],"Potential":[45],"Fields":[46],"(APF)":[47],"for":[48,57],"collision":[49],"avoidance":[50],"with":[51,87],"Proportional-Derivative":[53],"(PD)":[54],"Deadband":[55],"controller":[56],"fuel-efficient":[58],"station-keeping.":[59],"used":[61],"Cassini":[62],"mission":[63],"data":[64],"model":[66],"exact":[68],"shape":[69],"and":[73],"showed":[74],"20":[77],"-satellite":[78],"Walker-Delta":[79],"constellation":[80],"can":[81],"maintain":[82],"100%":[83],"navigation":[84],"service":[85],"availability":[86],"Geometric":[89],"Dilution":[90],"Precision":[92],"(GDOP)":[93],"2.49.":[95],"The":[96],"results":[97],"validate":[98],"allowing":[100],"controlled":[101],"orbital":[102],"drift":[103],"within":[104],"deadband":[106],"significantly":[107],"reduces":[108],"actuator":[109],"usage":[110],"without":[111],"endangering":[112],"formation":[113],"safety.":[114]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-09-03T00:00:00"}