The performance of the Envisat orbit maintenance manoeuvre was as follows: (Mid-)Time Target Size Mode Nominal Size Calibrated Size 2007/05/16-03:36:20 0.0052 m/sec SFCM 0.0052 m/sec 0.0048 m/sec The overall calibration result has been: -7.4% The total fuel consumption for this burn was: 0.0310 kg