{"ob_id":8245,"uuid":"4f1e5569a1ef413083ad244f6f91f2a1","title":"Landsat 4","abstract":"As part of the Landsat programme Landsat 4 was launched in July 1982 and was operational until July 1987. It carried Thematic Mapper (TM) and MultiSpectral Scanner (MSS) instruments.\r\n\r\nLaunch date\t7/16/1982 (TM transmission failed 1993)\r\nStatus / projected mission lifetime\tLandsat 5 project end 30/06/2001\r\nOrbit parameters\t99 minutes, 16 day, 233-orbit cycle\r\nNominal altitude\t705 km geo-synchronous\r\nOrbit type\tPolar, sun-synchronous\r\nInclination\t98.2 °\r\nRepeat period\t16 days\r\nEquatorial crossing time\t09.45 local time \r\nSwath width\t183 km","keywords":"landsat, satellite","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/5306/?format=json"],"platformType":"satellite","parentPlatform":[],"childPlatform":[],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/33207/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/33206/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/48283/?format=json"]}