{"id":"https://openalex.org/W7222953261","doi":"https://doi.org/10.48550/arxiv.2610.23520","title":"Earth Observation Satellite Scheduling Models: Taxonomy, Classification and Open Challenges","display_name":"Earth Observation Satellite Scheduling Models: Taxonomy, Classification and Open Challenges","publication_year":2026,"publication_date":"2026-10-16","ids":{"openalex":"https://openalex.org/W7222953261","doi":"https://doi.org/10.48550/arxiv.2610.23520"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.23520","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.23520","pdf_url":"https://arxiv.org/pdf/2610.23520","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.23520","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5123529426","display_name":"Margarida Caleiras","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Caleiras, Margarida","raw_affiliation_strings":["University of Coimbra , CEMMPRE , Department of Mechanical Engineering , 3030-788 Coimbra , Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Coimbra , CEMMPRE , Department of Mechanical Engineering , 3030-788 Coimbra , Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123488042","display_name":"Paulo Jorge Nascimento","orcid":"https://orcid.org/0000-0003-4139-1100","observed_orcids":["https://orcid.org/0000-0003-4139-1100"]},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Nascimento, Paulo Jorge","raw_affiliation_strings":["University of Coimbra , CEMMPRE , Department of Mechanical Engineering , 3030-788 Coimbra , Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Coimbra , CEMMPRE , Department of Mechanical Engineering , 3030-788 Coimbra , Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065919267","display_name":"Samuel Moniz","orcid":"https://orcid.org/0000-0002-7813-4514","observed_orcids":["https://orcid.org/0000-0002-7813-4514"]},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Moniz, Samuel","raw_affiliation_strings":["University of Coimbra , CEMMPRE , Department of Mechanical Engineering , 3030-788 Coimbra , Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Coimbra , CEMMPRE , Department of Mechanical Engineering , 3030-788 Coimbra , Portugal","institution_ids":["https://openalex.org/I76903346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76903346"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.5015000104904175,"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/T12042","display_name":"Satellite Communication Systems","score":0.5015000104904175,"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/T11082","display_name":"Spacecraft Dynamics and Control","score":0.15410000085830688,"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/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.046300001442432404,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/optimization-model","display_name":"optimization model","score":0.5929999947547913},{"id":"https://openalex.org/keywords/discrete-time-formulation","display_name":"discrete-time formulation","score":0.7369999885559082},{"id":"https://openalex.org/keywords/continuous-time-formulation","display_name":"continuous-time formulation","score":0.996999979019165},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.5590000152587891},{"id":"https://openalex.org/keywords/computational-complexity","display_name":"computational complexity","score":0.5410000085830688}],"concepts":[{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.717199981212616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6740999817848206},{"id":"https://openalex.org/C2987528665","wikidata":"https://www.wikidata.org/wiki/Q854845","display_name":"Earth observation satellite","level":3,"score":0.532800018787384},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.43380001187324524},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.43380001187324524},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.35839998722076416},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3529999852180481},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3465000092983246},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.3434999883174896},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.30379998683929443},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.29010000824928284},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.28040000796318054},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2784000039100647},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.271699994802475},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2703999876976013},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.2689000070095062}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.23520","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.23520","pdf_url":"https://arxiv.org/pdf/2610.23520","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2610.23520","doi":"https://doi.org/10.48550/arxiv.2610.23520","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.23520","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.23520","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.23520","pdf_url":"https://arxiv.org/pdf/2610.23520","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2884394447","display_name":"Centro de Engenharia Mec\u00e2nica, Materiais e Processos (CEMMPRE)","funder_award_id":"UID/00285/2025","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3237049157","display_name":null,"funder_award_id":"UID/00285","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3507939551","display_name":null,"funder_award_id":"LA/P/0112","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G8238074263","display_name":"Produ\u00e7\u00e3o Avan\u00e7ada e Sistemas Inteligentes","funder_award_id":"LA/P/0112/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"},{"id":"https://openalex.org/F7311471023","display_name":"NextGenerationEU","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7222953261.pdf","grobid_xml":"https://content.openalex.org/works/W7222953261.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W1786712251","https://openalex.org/W2045599420","https://openalex.org/W2050724929","https://openalex.org/W2052389493","https://openalex.org/W2079518747","https://openalex.org/W2143658702","https://openalex.org/W2148027993","https://openalex.org/W2162328434","https://openalex.org/W2162386041","https://openalex.org/W2605409691","https://openalex.org/W2800034909","https://openalex.org/W2868905238","https://openalex.org/W2895574744","https://openalex.org/W2896149838","https://openalex.org/W2901234606","https://openalex.org/W2903099156","https://openalex.org/W2918912038","https://openalex.org/W2950260928","https://openalex.org/W2968706380","https://openalex.org/W3011713911","https://openalex.org/W3014882452","https://openalex.org/W3087003159","https://openalex.org/W3152097976","https://openalex.org/W3158514615","https://openalex.org/W3164558703","https://openalex.org/W3192883372","https://openalex.org/W4200112320","https://openalex.org/W4200435257","https://openalex.org/W4205212165","https://openalex.org/W4210805054","https://openalex.org/W4225730482","https://openalex.org/W4285251417","https://openalex.org/W4309185273","https://openalex.org/W4312239740","https://openalex.org/W4313368157","https://openalex.org/W4319068818","https://openalex.org/W4323538472","https://openalex.org/W4389976500","https://openalex.org/W4396753608","https://openalex.org/W4399800524","https://openalex.org/W4400579071","https://openalex.org/W4401016610","https://openalex.org/W4401870654","https://openalex.org/W4403561128","https://openalex.org/W4404991730","https://openalex.org/W4410089905","https://openalex.org/W4411469963","https://openalex.org/W4413945324","https://openalex.org/W7125153468"],"related_works":["https://openalex.org/W4385660973","https://openalex.org/W7125350921","https://openalex.org/W7005136273","https://openalex.org/W3008070797","https://openalex.org/W4417334897","https://openalex.org/W1999066232","https://openalex.org/W6959963746","https://openalex.org/W3103273148","https://openalex.org/W7100139794","https://openalex.org/W2903099156"],"abstract_inverted_index":{"Over":[0],"the":[1,39,42,52,62,66,70,93,107,136,144,168,171,179,191,205,210,218],"past":[2],"three":[3],"decades,":[4],"a":[5,78,85,104,128],"large":[6],"number":[7],"of":[8,23,31,41,55,69,81,87,106,124,170,190,213,221],"optimization":[9,108],"models":[10,33,109],"have":[11],"been":[12],"proposed":[13],"for":[14],"Earth":[15],"observation":[16],"satellite":[17,82],"(EOS)":[18],"scheduling.":[19],"The":[20,141],"main":[21,53,206],"goal":[22],"this":[24],"paper":[25],"is":[26],"to":[27,35,38,97,163],"provide":[28],"an":[29],"overview":[30],"these":[32,74,186],"and":[34,59,84,117,120,139,160,217],"relate":[36],"them":[37],"characteristics":[40],"problems":[43,58,90],"they":[44],"address.":[45],"To":[46],"do":[47],"so,":[48],"we":[49,76,203],"first":[50],"identify":[51,204],"features":[54],"EOS":[56,88],"scheduling":[57,89,220],"those":[60],"with":[61,132],"most":[63],"impact":[64],"on":[65,73,114,178],"computational":[67],"complexity":[68],"model.":[71],"Based":[72],"features,":[75],"propose":[77,103],"new":[79],"taxonomy":[80],"agility":[83],"classification":[86,105],"that":[91,150],"allows":[92],"problem":[94],"under":[95],"study":[96],"be":[98,164],"clearly":[99],"identified.":[100],"We":[101],"then":[102],"into":[110],"five":[111],"categories,":[112],"based":[113],"their":[115,133],"time":[116],"event":[118],"representations,":[119],"describe":[121],"representative":[122],"formulations":[123,152,184],"each":[125],"category":[126],"in":[127],"unified":[129],"notation,":[130],"together":[131],"extensions,":[134],"discussing":[135],"respective":[137],"advantages":[138],"limitations.":[140],"trade-offs":[142],"between":[143],"alternative":[145],"representations":[146],"are":[147,200],"analyzed,":[148],"showing":[149],"discrete-time":[151],"allow":[153],"time-dependent":[154,214],"parameters,":[155],"such":[156],"as":[157,188],"transition":[158,215],"times":[159,216],"image":[161],"quality,":[162],"pre-computed,":[165],"which":[166,194],"preserves":[167],"linearity":[169],"model":[172],"but":[173],"makes":[174],"its":[175],"size":[176],"depend":[177],"adopted":[180],"discretization,":[181],"whereas":[182],"continuous-time":[183],"treat":[185],"parameters":[187],"functions":[189],"start":[192],"times,":[193],"introduces":[195],"nonlinearities":[196],"unless":[197],"simplifying":[198],"assumptions":[199],"adopted.":[201],"Finally,":[202],"open":[207],"challenges,":[208],"including":[209],"exact":[211],"modeling":[212],"integrated":[219],"active":[222],"imaging":[223],"satellites.":[224]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-20T00:00:00"}