The performance of the Envisat orbit maintenance manoeuvre was as follows: (Mid-)Time Mode Target Size Nominal Size Calibrated Size 2009/04/07-04:41:49 OCM 1.605 m/s 1.605 m/s 1.591 m/s The radial component was : -15.0 mm/s The along-track comp. was : 7.9 mm/s The overall calibration result has been: nominal The total fuel consumption has been: 6.403 kg