{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T19:13:05Z","timestamp":1774120385152,"version":"3.50.1"},"reference-count":83,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2024,1,1]],"date-time":"2024-01-01T00:00:00Z","timestamp":1704067200000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["42174096"],"award-info":[{"award-number":["42174096"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["42322403"],"award-info":[{"award-number":["42322403"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["41974094"],"award-info":[{"award-number":["41974094"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"National Key Research and Development Program of China","award":["2021YFB3900600"],"award-info":[{"award-number":["2021YFB3900600"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE J. Sel. Top. Appl. Earth Observations Remote Sensing"],"published-print":{"date-parts":[[2024]]},"DOI":"10.1109\/jstars.2024.3437744","type":"journal-article","created":{"date-parts":[[2024,8,2]],"date-time":"2024-08-02T17:29:24Z","timestamp":1722619764000},"page":"14145-14160","source":"Crossref","is-referenced-by-count":4,"title":["Optimal Design of a Third Pair of Gravity Satellites to Augment Two Existing Polar Pairs to Enhance Earth's Temporal Gravity Field Recovery"],"prefix":"10.1109","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3598-3321","authenticated-orcid":false,"given":"Zhengwen","family":"Yan","sequence":"first","affiliation":[{"name":"Department of Earth and Space Sciences, Southern University of Science and Technology, Shenzhen, China"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-3067-3531","authenticated-orcid":false,"given":"Yi","family":"Luan","sequence":"additional","affiliation":[{"name":"Department of Earth and Space Sciences, Southern University of Science and Technology, Shenzhen, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9245-3346","authenticated-orcid":false,"given":"Jiangjun","family":"Ran","sequence":"additional","affiliation":[{"name":"Department of Earth and Space Sciences, Southern University of Science and Technology, Shenzhen, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9378-4067","authenticated-orcid":false,"given":"C. K.","family":"Shum","sequence":"additional","affiliation":[{"name":"Division of Geodetic Science, School of Earth Sciences, The Ohio State University, Columbus, OH, USA"}]},{"given":"Zhipeng","family":"Zeng","sequence":"additional","affiliation":[{"name":"Department of Earth and Space Sciences, Southern University of Science and Technology, Shenzhen, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8551-2720","authenticated-orcid":false,"given":"Nijia","family":"Qian","sequence":"additional","affiliation":[{"name":"School of Environment Science and Spatial Informatics, China University of Mining and Technology, Xuzhou, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5706-8290","authenticated-orcid":false,"given":"Yu","family":"Zhang","sequence":"additional","affiliation":[{"name":"Division of Geodetic Science, School of Earth Sciences, The Ohio State University, Columbus, OH, USA"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-9720-1581","authenticated-orcid":false,"given":"Patrick","family":"Smith","sequence":"additional","affiliation":[{"name":"Division of Geodetic Science, School of Earth Sciences, The Ohio State University, Columbus, OH, USA"}]},{"given":"Xingchen","family":"Pan","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Geo-Information Engineering, Xi&#x0027;an, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0482-2891","authenticated-orcid":false,"given":"Zhiyong","family":"Huang","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Geo-Information Engineering, Xi&#x0027;an, China"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1038\/s41558-019-0456-2"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1029\/2004GL019920"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1126\/science.1130776"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-017-1063-5"},{"key":"ref5","article-title":"Thriving on our changing planet: A decadal strategy for Earth observation from space","year":"2018"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1029\/2020GL089445"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1029\/2020GL088306"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1360\/TB-2022-1057"},{"issue":"3","key":"ref9","first-page":"67","article-title":"Chinese gravimetry augment and mass change exploring mission status and future","volume":"6","author":"Xiao","year":"2023","journal-title":"J. Geodesy Geoinf. Sci."},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1029\/2005GL025285"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1029\/98JB02844"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-246X.2005.02756.x"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-246X.2008.03922.x"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-007-0143-3"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1029\/2006GL027296"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-009-0327-0"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1016\/j.asr.2015.12.012"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-013-0665-9"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-008-0274-1"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.3390\/rs13193935"},{"key":"ref21","first-page":"1665","article-title":"A possible dual-GRACE mission with 90 degree and 63 degree inclination orbits","volume-title":"Proc. 3rd Int. Symp. Formation Flying, Missions, Technol.","author":"Bender"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1007\/s10712-021-09641-9"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.3390\/rs11222654"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1016\/j.asr.2011.05.027"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-011-0493-8"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1002\/2017JB014250"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1029\/2022EA002311"},{"key":"ref28","article-title":"Mass change as a core element of NASAs Earth System Observatory: Update and progress on pre-formulation activities","author":"Wiese","year":"2022"},{"key":"ref29","article-title":"The value and need of continuous global satellite gravimetry measurements for Earth system science","volume-title":"MAGIC Sci. Appl. Workshop 2023","author":"Landerer","year":"2023"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.5270\/esa.nasa.magic-mrd.2020"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1093\/gji\/ggad266"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1117\/12.2573924"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1088\/0264-9381\/33\/3\/035010"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1007\/s10712-020-09603-7"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1002\/2015JB012165"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1007\/s11434-012-5014-5"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1002\/2014GL061735"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1126\/science.1128661"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1029\/2010GL045335"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1186\/BF03352535"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1029\/2007GL030356"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-246X.2008.04025.x"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1029\/2011GL049018"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1029\/2010GL045449"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1016\/j.epsl.2012.04.044"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.3390\/rs12050831"},{"key":"ref47","article-title":"Additional constellation & scientific analysis of the next generation gravity mission concept (ADDCON)","author":"Pail","year":"2019"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-014-0787-8"},{"key":"ref49","article-title":"The combined satellite gravity field model GOCO05s","volume-title":"Proc. EGU Gen. Assem. Conf. Abstr.","author":"Mayer-Guerr","year":"2015"},{"key":"ref50","article-title":"Proposal to ESAs Earth explorer call 9: Earth system mass transport mission-E.motion 2","author":"Gruber","year":"2015"},{"key":"ref51","article-title":"Assessment of satellite constellations for monitoring the variations in Earth gravity fieldSC4MGV","author":"Pour","year":"2015"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1007\/s00190-011-0521-8"},{"key":"ref53","article-title":"e2. Motion-Earth system mass transport mission (Square)Concept for a next generation gravity field mission","author":"Gruber","year":"2014"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1139\/p58-024"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-246X.2009.04113.x"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1785\/BSSA0820021018"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1785\/BSSA0750041135"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-246X.1993.tb06988.x"},{"key":"ref59","doi-asserted-by":"publisher","DOI":"10.1126\/science.1101875"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1029\/2004GL020841"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.1002\/2014JB011328"},{"key":"ref62","doi-asserted-by":"publisher","DOI":"10.1098\/rsta.1973.0060"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1029\/JB088iB06p04984"},{"key":"ref64","doi-asserted-by":"publisher","DOI":"10.1029\/2011JB008849"},{"key":"ref65","doi-asserted-by":"publisher","DOI":"10.1016\/j.epsl.2011.03.011"},{"key":"ref66","doi-asserted-by":"publisher","DOI":"10.1093\/gji\/ggu315"},{"key":"ref67","article-title":"A general method of orbit determination","author":"Schneider","year":"1968"},{"key":"ref68","doi-asserted-by":"publisher","DOI":"10.1029\/2023JB027157"},{"key":"ref69","article-title":"EOT11aEmpirical ocean tide model from multi-mission satellite altimetry","author":"Savcenko","year":"2012"},{"key":"ref70","volume-title":"A Global Ocean Tide Model From TOPEXPOSEIDON Altimetry: GOT99. 2","author":"Ray","year":"1999"},{"key":"ref71","doi-asserted-by":"publisher","DOI":"10.2514\/1.36307"},{"key":"ref72","doi-asserted-by":"publisher","DOI":"10.2514\/1.15819"},{"key":"ref73","doi-asserted-by":"publisher","DOI":"10.1115\/1.1451162"},{"key":"ref74","doi-asserted-by":"publisher","DOI":"10.1002\/wrcr.20192"},{"key":"ref75","doi-asserted-by":"publisher","DOI":"10.1029\/2022WR033261"},{"key":"ref76","doi-asserted-by":"publisher","DOI":"10.1016\/j.jhydrol.2021.127018"},{"key":"ref77","doi-asserted-by":"publisher","DOI":"10.5194\/tc-12-2981-2018"},{"key":"ref78","doi-asserted-by":"publisher","DOI":"10.1038\/nature10847"},{"key":"ref79","doi-asserted-by":"publisher","DOI":"10.1016\/j.asr.2020.07.012"},{"key":"ref80","doi-asserted-by":"publisher","DOI":"10.1029\/2011JB008375"},{"key":"ref81","doi-asserted-by":"publisher","DOI":"10.1007\/s11589-014-0072-1"},{"key":"ref82","doi-asserted-by":"publisher","DOI":"10.1029\/2019GC008515"},{"key":"ref83","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1704665115"}],"container-title":["IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"],"original-title":[],"link":[{"URL":"https:\/\/ieeexplore.ieee.org\/ielam\/4609443\/10330207\/10621580-aam.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/4609443\/10330207\/10621580.pdf?arnumber=10621580","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,8,17]],"date-time":"2024-08-17T04:21:36Z","timestamp":1723868496000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10621580\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024]]},"references-count":83,"URL":"https:\/\/doi.org\/10.1109\/jstars.2024.3437744","relation":{},"ISSN":["1939-1404","2151-1535"],"issn-type":[{"value":"1939-1404","type":"print"},{"value":"2151-1535","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024]]}}}