https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780930T011637_19780930T011651_001359_0000_2222_4E18.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780930T011637_19780930T011651_001359_0000_2222_20CA.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780930T011637_19780930T011652_001359_0000_2222_2046.ZIP