https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780821T071841_19780821T071856_000791_0062_0802_3ABF.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780821T071841_19780821T071856_000791_0062_0802_30DF.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780821T071841_19780821T071856_000791_0062_0802_7CB1.ZIP