https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19781008T004806_19781008T004821_001473_0028_2561_D3A0.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19781008T004806_19781008T004821_001473_0028_2561_D987.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19781008T004806_19781008T004821_001473_0028_2561_1868.ZIP