The performance of the Envisat orbit maintenance manoeuvre was as follows: Time Target Size Mode Nominal Size Calibrated Size 2003/10/31-02:12:45 0.0350 m/sec SFCM 0.0349 m/sec 0.0348 m/sec The overall calibration result was: -0.4 % The total fuel consumption for this burn was: 0.1359 kg