The last Envisat maintenance manoeuvre has performed as follows: (Mid-)Time Mode Target Size Nominal Size Calibrated Size First burn 2009/04/21-02:50:00 FCM -0.0021 m/s -0.0021 m/s -0.0019 m/s The overall calibration result has been: -11.5% The total fuel consumption has been: 0.0075 kg