https://tpm-ds.eo.esa.int/oads/data/Radarsat-1/RS1_OPER_SAR_SW_SCW_19980831T101808_N29-117_E115-983_0000_v0101.SIP.ZIP
https://tpm-ds.eo.esa.int/oads/data/Radarsat-1/RS1_OPER_SAR_SX_SGF_19980722T220456_N29-085_E116-349_0000_v0101.SIP.ZIP