The performance of the Envisat orbit maintenance manoeuvre was as follows: Time Target Size Mode Nominal Size Calibrated Size 2003/07/11-01:58:14 0.0057 m/sec SFCM 0.0058 m/sec 0.0054 m/sec 2003/07/11-02:48:33 0.0103 m/sec SFCM 0.0103 m/sec 0.0101 m/sec The overall calibration result was: -3.06 % The total fuel consumption for this burn was: 0.0936 kg