https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780820T214013_19780820T214024_000785_0056_2586_6EB0.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780820T214013_19780820T214024_000785_0056_2586_82F0.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780820T214013_19780820T214024_000785_0056_2586_1306.ZIP