https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19781010T012504_19781010T012519_001502_0014_2197_D763.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19781010T012504_19781010T012519_001502_0014_2197_845A.ZIP https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19781010T012504_19781010T012519_001502_0014_2197_45F1.ZIP