{"body":{"catalogueNumber":43437,"alias":"sentinel-3b","name":"SENTINEL 3B","class":"payload","kind":"earth-observer","programme":"sentinel-3","massKg":1150,"nakedEye":false,"geostationary":false,"orbitClass":"LEO"},"source":{"type":"elements","epoch":"2026-09-17T04:48:05.878Z","ageSeconds":144657},"elements":{"OBJECT_NAME":"SENTINEL 3B","OBJECT_ID":"2018-039A","EPOCH":"2026-09-17T04:48:05.878656","MEAN_MOTION":14.26737806,"ECCENTRICITY":0.00013081,"INCLINATION":98.6275,"RA_OF_ASC_NODE":326.4001,"ARG_OF_PERICENTER":76.2044,"MEAN_ANOMALY":283.9282,"EPHEMERIS_TYPE":0,"CLASSIFICATION_TYPE":"U","NORAD_CAT_ID":43437,"ELEMENT_SET_NO":999,"REV_AT_EPOCH":43724,"BSTAR":0.000041567803,"MEAN_MOTION_DOT":5.7e-7,"MEAN_MOTION_DDOT":0}}