{"data":{"norad_id":43057,"intl_designator":"2017-079C","name":"GSAT0217 (GALILEO 21)","alt_names":[],"object_type":"PAYLOAD","status":"ACTIVE","operator":null,"country":"ESA","launch_date":"2017-12-12","launch_site_code":"FRGUI","launch_vehicle":null,"mission":null,"orbit_class":"UNKNOWN","rcs_meters":null,"size_class":null,"mass_kg":null,"dimensions":null,"purposes":["earth_obs","nav"],"wikipedia_slug":null,"has_3d_model":false,"image_url":null,"decayed_at":null,"tle_current":{"epoch":"2026-09-19T23:12:36.108576Z","epoch_age_seconds":64379,"freshness":"FRESH","line1":"1 43057U 17079C   26262.96708459  .00000016  00000+0  00000+0 0  9994","line2":"2 43057  55.0501 218.8978 0003944 307.3513  52.5857  1.70473993 54602","mean_motion":1.70473993,"eccentricity":0.0003944,"inclination_deg":55.0501,"raan_deg":218.8978,"arg_perigee_deg":307.3513,"mean_anomaly_deg":52.5857,"bstar":0,"rev_number":5460,"period_min":844.70362584867,"perigee_km":23210.509501313,"apogee_km":23233.858234414,"semimajor_km":29600.320867864,"source":"CELESTRAK","updated_at":"2026-09-20T09:00:46.496477Z"}}}