https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780821T071929_19780821T071944_000791_0062_0858_64B6.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780821T071929_19780821T071944_000791_0062_0858_725F.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780821T071929_19780821T071944_000791_0062_0858_F401.ZIP