The invention discloses a Beidou coordinate time sequence prediction method, device and equipment and a storage medium, and the method comprises the steps: carrying out the interpolation processing of original data of a Beidou coordinate time sequence, and obtaining initial data; decomposing the initial data to obtain first data, second data, third data and fourth data; performing fitting prediction on the first data, the second data, the third data and the fourth data; obtaining first fitting data and first prediction data of the first data, second fitting data and second prediction data of the second data, third fitting data and third prediction data of the third data, and fourth fitting data and fourth prediction data of the fourth data; determining a fitting parameter and a prediction parameter of the coordinate time sequence according to the first fitting data, the second fitting data, the third fitting data, the fourth fitting data, the first prediction data, the second prediction data, the third prediction data and the fourth prediction data; and evaluating the precision of fitting prediction based on the fitting parameters and / or the prediction parameters.