https://tpm-ds.eo.esa.int/oads/data/Radarsat-2/RS2_OPER_SAR_SX_SLC_20120611T050237_N38-290_E016-106_0000_v0100.SIP.ZIP https://tpm-ds.eo.esa.int/oads/data/Radarsat-2/RS2_OPER_SAR_SX_SLC_20120705T050236_N38-290_E016-106_0000_v0100.SIP.ZIP