https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_GEC_1P_19780820T213452_19780820T213502_000785_0056_2202_07F0.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_SLC_1P_19780820T213452_19780820T213502_000785_0056_2202_4E7C.ZIP
https://tpm-ds.eo.esa.int/oads/data/Seasat/SE1_OPER_SEA_PRI_1P_19780820T213452_19780820T213502_000785_0056_2202_D47A.ZIP