The last Envisat maintenance manoeuvre has performed as follows: (Mid-)Time Mode Target Size Nominal Size Calibrated Size First burn 2009/12/18-02:23:30 SFCM -0.8 mm/s -0.8 mm/s -0.7 mm/s The overall calibration result has been: -9.1% The total fuel consumption has been: 0.0023 kg