A robotic vehicle for movable operation in a work area, the movable operation comprising a soil cultivation, the work area being represented by a set of discretized coordinate grid points, the vehicle comprising a Global Navigation Satellite System, GNSS, receiver and a controller, the controller comprising a memory and a processor, the memory comprising instructions, wherein execution of the instructions by the processor causes the vehicle for each grid point of a subset of the grid points at different first points in time performing an initialization process, the initialization process comprising: - receiving at a first point in time of the different points in time a first set of GNSS signals from a fixed vehicle base, said vehicle base being spaced apart from the vehicle and comprising a GNSS receiver for receiving the first set of GNSS signals, - receiving at said first point in time a second set of GNSS signals from the GNSS receiver of the vehicle, - determining an accuracy of a location determination, the location determination being based on the second set of GNSS signals, the determination of the accuracy being based on a comparison of the signal qualities of the first set of GNSS signals and the second set of GNSS signals, wherein execution of the instructions by the processor causes the vehicle further for performing a predicting process for at least some of the grid points of the subset, the predicting process forecasting the accuracy of the location determination for points in time future to the respective first point in time, wherein the predicting process forecasting the accuracy of the location determination for the at least some of the grid points of the subset is using at least one of GNSS Ephemerides, Almanacs and satellite repeat cycles applied on the first or second set of GNSS signals received at the respective first point in time, the predicting process further comprising an interpolation, the interpolation being performed for at least some of the grid points for which the accuracy of a location determination for points in time future to the respective first point in time is unavailable, the interpolation considering grid points for which the accuracy of a location determination for points in time future to the respective first point in time is available, the interpolation resulting in estimated accuracies of location determination for the grid points for which the interpolation was performed. - receiving at a first point in time of the different points in time a first set of GNSS signals from a fixed vehicle base, said vehicle base being spaced apart from the vehicle and comprising a GNSS receiver for receiving the first set of GNSS signals, - receiving at said first point in time a second set of GNSS signals from the GNSS receiver of the vehicle, - determining an accuracy of a location determination, the location determination being based on the second set of GNSS signals, the determination of the accuracy being based on a comparison of the signal qualities of the first set of GNSS signals and the second set of GNSS signals, wherein execution of the instructions by the processor causes the vehicle further for performing a predicting process for at least some of the grid points of the subset, the predicting process forecasting the accuracy of the location determination for points in time future to the respective first point in time, wherein the predicting process forecasting the accuracy of the location determination for the at least some of the grid points of the subset is using at least one of GNSS Ephemerides, Almanacs and satellite repeat cycles applied on the first or second set of GNSS signals received at the respective first point in time, the predicting process further comprising an interpolation, the interpolation being performed for at least some of the grid points for which the accuracy of a location determination for points in time future to the respective first point in time is unavailable, the interpolation considering grid points for which the accuracy of a location determination for points in time future to the respective first point in time is available, the interpolation resulting in estimated accuracies of location determination for the grid points for which the interpolation was performed.