https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780818T223952_19780818T224006_000757_0028_2280_4CA3.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780818T223952_19780818T224006_000757_0028_2280_C262.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780818T223952_19780818T224006_000757_0028_2280_8054.ZIP