https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780820T214251_19780820T214301_000785_0056_2774_28AE.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780820T214251_19780820T214301_000785_0056_2774_3B5C.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780820T214251_19780820T214301_000785_0056_2774_FC3E.ZIP