The performance of the Envisat orbit maintenance manoeuvre was as follows: Time Target Size Mode Nominal Size Calibrated Size 2002/11/29-04:35:00 0.0101 m/sec SFCM 0.0115 m/sec 0.0109 m/sec 2002/11/29-05:25:22 0.0137 m/sec SFCM 0.0133 m/sec 0.0134 m/sec The overall calibration result was: -1.81 % The total fuel consumption for these two burns was: 0.1393 kg