https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780820T213441_19780820T213455_000785_0056_2192_FBDB.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780820T213441_19780820T213455_000785_0056_2192_3F70.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780820T213441_19780820T213455_000785_0056_2192_EA22.ZIP