anchor.diff:  "Leasat 5 (Syncom IV-5, Leased Satellite F5)","USA/Australia","US DoD/Royal Australian Navy/Panamsat (owner)","Military","Communications","GEO","NaN","35760","35812","0.00062","1436.1","3400","1388","1200","32882","10","Hughes","USA","Kennedy Space Center","Space Shuttle (STS 32R)","JM/12_08","1.746725515","0.139102741"
   "Lotos-S (Cosmos 2455)","Russia","Ministry of Defense","Military","Reconnaissance","LEO","Sun-Synchronous","900","911","0.00076","103.1","5000","NaN","NaN","40137","NaN","TsSKB-Progress Samara Space Center and KB Arsenal","Russia","Plesetsk Cosmodrome","Soyuz U","www.satellitedebris.net 12/12","NaN","1.172861257"
   "Luch 5A","Russia","Russian Federal Space Agency","Government","Communications","GEO","NaN","35778","35793","0.00018","1436.8","950","NaN","NaN","40888","NaN","ISS Reshetnev/Thales Alenia Space","Russia/France","Baikonur Cosmodrome","Proton M","JM/1_12","NaN","0.084648469"
  -"Luch 5B","Russia","Russian Federal Space Agency","Government","Communications","GEO","NaN","35772","35801","0.00034","1436.09","1282","950","NaN","41215","NaN","OAOISS","Russia","Baikonur Cosmodrome","Proton M","SC - ASCR","-0.27925268","0.003839724"
  -"Maroc Tubsat","Morocco/Germany","CTRS Morocco/Institut fr Luft-und Raumfahrttechnik (Berlin)","Government","Technology Development","LEO","Sun-Synchronous","984","1014","0.00204","105.1","47","NaN","56","37235","0.5","CRTS Morocco/Institut fr Luft-und Raumfahrttechnik","Morocco/Germany","Baikonur Cosmodrome","Zenit","www.satellitedebris.net 12/12","NaN","1.731366618"
  +"Luch 5B","Russia","Russian Federal Space Agency","Government","Communications","GEO","NaN","35772","35801","0.00034","1436.09","1282","950","NaN","41215","NaN","OAO ISS","Russia","Baikonur Cosmodrome","Proton M","SC - ASCR","-0.27925268","0.003839724"
  +"Maroc Tubsat","Morocco/Germany","CTRS Morocco/Institut für Luft-und Raumfahrttechnik (Berlin)","Government","Technology Development","LEO","Sun-Synchronous","984","1014","0.00204","105.1","47","NaN","56","37235","0.5","CRTS Morocco/Institut für Luft-und Raumfahrttechnik","Morocco/Germany","Baikonur Cosmodrome","Zenit","www.satellitedebris.net 12/12","NaN","1.731366618"
   "MaSat 1  (Magyar Satellite/Oscar 72)","Hungary","Budapest University of Technology and Economics","Civil","Technology Development","LEO","NaN","305","1297","0.06917","100.9","1","NaN","NaN","40952","NaN","Budapest University of Technology and Economics","Hungary","Guiana Space Center","Vega","www.satellitedebris.net 12/12","NaN","1.21300383"
   "M-Cubed/E1P-U2 (Michigan Multipurpose Minisat; Explorer 1 Prime - Unit 2 -  HRBE [William A. Hiscock Radiation Belt Explorer])","USA","University of Michigan/Montana University","Civil","Technology Development","LEO","NaN","457","816","0.02562","97.45","2","NaN","NaN","40844","NaN","University of Michigan/Montana University/Montana Space Grant Consortium","USA","Vandenberg AFB","Delta 7920","SC - ASCR","NaN","1.774999849"
  -"MCubed-2 (Michigan Multipurpose Minisatellite2)","USA","University of Michigan Exploratory Lab","Civil","Technology Development","LEO","NaN","443","886","0.03149","98","1","NaN","NaN","41614","NaN","University of Michigan","USA","Vandenberg AFB","Atlas 5","ZARYA estimated","NaN","2.09963109"
  +"MCubed-2 (Michigan Multipurpose Minisatellite 2)","USA","University of Michigan Exploratory Lab","Civil","Technology Development","LEO","NaN","443","886","0.03149","98","1","NaN","NaN","41614","NaN","University of Michigan","USA","Vandenberg AFB","Atlas 5","ZARYA estimated","NaN","2.09963109"
   "Measat 2 (Malaysia East Asia Sat 2)","Malaysia","MEASAT Satellite Systems Sdn. Bhd.","Commercial","Communications","GEO","NaN","35782","35791","0.00011","1436.12","1450","650","1200","35383","11.5","Boeing Satellite Systems","USA","Guiana Space Center","Ariane 44L","JM/12_08","2.583087293","0.019024089"
   "Measat 3 (Malaysia East Asia Sat 3)","Malaysia","MEASAT Satellite Systems Sdn. Bhd.","Commercial","Communications","GEO","NaN","35778","35794","0.00019","1436.1","4900","3220","10800","39062","15","Boeing Satellite Systems","USA","Baikonur Cosmodrome","Proton M","JM/12_08","1.597674397","0"
   "Measat 3A (Malaysia East Asia Sat 3A)","Malaysia","MEASAT Satellite Systems Sdn. Bhd.","Commercial","Communications","GEO","NaN","35728","35788","0.00071","1434.6","2417","NaN","NaN","39985","15","Orbital Sciences Corp.","USA","Baikonur Cosmodrome","Zenit 3SLB","SC - ASCR","1.596976266","0.000698132"
  
positive.code: "Telstar 12 (Orion 2)","Multinational","Eutelsat -- leased from Loral Skynet Satellite Services (Loral Global Alliance)","Commercial","Communications","GEO","NaN","35773","35799","0.00031","1436.09","3878","1900","10600","36452","13","Space Systems/Loral","USA","Guiana Space Center","Ariane 44LP","JM/12_08","-0.261624855","0.000872665"
  "Telstar 14R (Estrela do Sul 2)","Canada","Telesat Canada Ltd. (BCE, Inc.)","Commercial","Communications","GEO","NaN","35783","35791","9e-05","1436.1","4970","2150","12000","40683","15","Space Systems/Loral","USA","Baikonur Cosmodrome","Proton","SC - ASCR","-1.099557429","0.000349066"
  "Telstar 18 (Apstar 5)","Multinational","Loral Skynet Satellite Services (Loral Global Alliance)/APT Satellite Holdings Ltd.","Commercial","Communications","GEO","NaN","35778","35795","2e-04","1436.1","4640","2500","16000","38167","13","Space Systems/Loral","USA","Sea Launch (Odyssey)","Zenit 3SL","JM/12_08","2.409252499","0.000174533"
  "TerraSAR-X1 (Terra Synthetic Aperture Radar X-Band)","Germany","German Aerospace Center (DLR)/Infoterra","Government/Commercial","Remote Sensing","LEO","NaN","507","509","0.00015","94.8","1230","NaN","NaN","39248","5","EADS Astrium","France/UK/Germany/Spain","Baikonur Cosmodrome","Dnepr","www.satellitedebris.net 12/12","NaN","1.701696021"
  "TerraStar 1","USA","TerraStar Corporation","Commercial","Communications","GEO","NaN","35783","35791","9e-05","1436.11","6910","NaN","NaN","39995","15","Space Systems/Loral","USA","Guiana Space Center","Ariane 5 ECA","SC - ASCR","-1.93731547","0.103672558"
  "TES (Technology Experiment Satellite)","India","Indian Space Research Organization","Government/Military","Remote Sensing/Reconnaissance","LEO","NaN","529","598","0.00498","95.9","1108","NaN","NaN","37186","3","ISRO Satellite Center","India","Sriharikota Launch Station","PSLV C3","www.satellitedebris.net 12/12","NaN","1.706932008"
  "TET-1 (Technologieerprobungstrger 1, Technology Experiment Carrier)","Germany","German Aerospace Center","Commercial","Technology Development","LEO","Sun-Synchronous","501","505","0.00029","94.7","120","NaN","20","41112","1","Kayser-Threde GmbH","Germany","Baikonur Cosmodrome","Soyuz-Fregat","www.satellitedebris.net 12/12","NaN","1.701696021"
  "Thaicom-4 (Ipstar 1, Measat 5)","Thailand","Thaicom Public Company Ltd.","Commercial","Communications","GEO","NaN","35775","35798","0.00027","1436.1","6505","NaN","14000","38575","12","Space Systems/Loral","USA","Guiana Space Center","Ariane 5G","JM/12_08","2.085668456","0"
  "Thaicom-5","Thailand","Thaicom Public Company Ltd.","Commercial","Communications","GEO","NaN","35777","35796","0.00023","1436.1","2800","1220","5000","38864","12","Alcatel Alenia Space","France","Guiana Space Center","Ariane 5 ECA","JM/12_08","1.370781595","0.000698132"
  "Thaicom-6","Thailand","Thaicom Public Company Ltd.","Commercial","Communications","GEO","NaN","35786","35796","0.00012","1436.3","3325","NaN","NaN","41645","15","Orbital Sciences Corp.","USA","Cape Canaveral","Falcon 9","SC - ASCR","1.370083463","0.000872665"
  
negative.code: "SDS III-7 (Satellite Data System) NRO L-38, Drake, USA 236)","USA","National Reconnaissance Office (NRO)/US Air Force","Military","Electronic Surveillance","GEO","NaN","35771","35805","4e-04","23.94","NaN","NaN","NaN","41080","NaN","National Reconnaissance Laboratory","USA","Cape Canaveral","Atlas 5","ZARYA","NaN","0.085695666"
  "SDS-4 (Small Demonstration Satellite-4)","Japan","Japan Aerospace Exploration Agency (JAXA)","Government","Technology Development","LEO","Sun-Synchronous","661","673","0.00085","98.1","50","48","120","41046","2","Japan Aerospace Exploration Agency (JAXA)","Japan","Tanegashima Space Center","H-2A","www.satellitedebris.net 12/12","NaN","1.713913325"
  "SEEDS 2","Japan","Nihon University","Civil","Technology Development","LEO","Sun-Synchronous","607","627","0.00143","97","3","NaN","NaN","39566","NaN","Nihon University","Japan","Sriharikota Launch Station","PSLV C9","www.satellitedebris.net 12/12","NaN","1.706932008"
  "SES-1 (AMC-4R)","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35781","35793","0.00014","1436.1","NaN","2561","5000","40292","15","Orbital Sciences Corp.","USA","Baikonur Cosmodrome","Proton M","SC - ASCR","-1.762782545","0.000872665"
  "SES-2","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35778","35798","0.00024","1436.19","3200","NaN","5000","40807","16.5","Orbital Sciences Corp.","USA","Guiana Space Center","Ariane 5 ECA","JM/1_12","-1.518436449","0.000174533"
  "SES-3","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35850","35852","2e-05","1439.41","3112","NaN","NaN","40739","15","Orbital Sciences Corp.","USA","Baikonur Cosmodrome","Proton M","SC - ASCR","-1.79768913","0.000872665"
  "SES-4","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35781","35792","0.00013","1436.1","NaN","NaN","20000","40953","15","Space Systems/Loral","USA","Baikonur Cosmodrome","Proton M","ZARYA","-0.383972435","0.000872665"
  "SES-5 (Sirius 5, Astra 4B)","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35783","35791","9e-05","1436.12","6007","NaN","NaN","41099","15","Space Systems/Loral","USA","Baikonur Cosmodrome","Proton M","ZARYA","0.087266463","0.002268928"
  "SES-6","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35757","35816","7e-04","1436.09","6140","NaN","NaN","41428","15","EADS Astrium","France/UK/Germany","Baikonur Cosmodrome","Proton M","SC - ASCR","-0.706858347","0.002268928"
  "SES-7 (Protostar 2, Indostar 2)","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35783","35790","8e-05","1436.1","4007","NaN","NaN","39949","15","Boeing Satellite Systems","USA","Baikonur Cosmodrome","Breeze M","JM/7_09","1.885304658","0.000523599"
  "SES-8","USA","SES World Skies (SES [Société Européenne des Satellites (SES)])","Commercial","Communications","GEO","NaN","35777","35795","0.00021","1436.07","3138","NaN","NaN","41611","15","Orbital Sciences Corp.","USA","Cape Canaveral","Falcon 9","SC - ASCR","1.658062789","0.000349066"
  "Shijian 11-01 (SJ-11-01)","China (PR)","Chinese Academy of Space Technology (CAST)","Government","Space Physics","LEO","Sun-Synchronous","686","703","0.0012","98.7","NaN","NaN","NaN","40129","3","Chinese Academy of Space Technology (CAST)/ DFH Satellite","China (PR)","Jiuquan Satellite Launch Center","Long March 2C","www.satellitedebris.net 12/12","NaN","1.712167996"
  "Shijian 11-02 (SJ-11-02)","China (PR)","Chinese Academy of Space Technology (CAST)","Government","Technology Development","LEO","Sun-Synchronous","686","704","0.00127","98.7","NaN","NaN","NaN","40753","NaN","Chinese Academy of Space Technology (CAST/DFH Satellite","China (PR)","Jiuquan Satellite Launch Center","Long March 2C","www.satellitedebris.net 12/12","NaN","1.713913325"
  "Shijian 11-03 (SJ-11-03)","China (PR)","Chinese Academy of Space Technology (CAST)","Government","Technology Development","LEO","Sun-Synchronous","688","703","0.00106","98.7","NaN","NaN","NaN","40730","NaN","Chinese Academy of Space Technology (CAST)/DFH Satellite","China (PR)","Jiuquan Satellite Launch Center","Long March 2C","www.satellitedebris.net 12/12","NaN","1.713913325"
  