The performance of the Envisat orbit maintenance manoeuvre was as follows: Time Target Size Mode Nominal Size Calibrated Size 2004/01/22-00:54:00 0.0238 m/sec SFCM 0.0237 m/sec 0.0236 m/sec The overall calibration result has been: -0.53 % The total fuel consumption for this burn was: 0.1041 kg