https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780818T224003_19780818T224018_000757_0028_2294_8725.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780818T224003_19780818T224018_000757_0028_2294_08AD.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780818T224003_19780818T224018_000757_0028_2294_B123.ZIP