https://tpm-ds.eo.esa.int/oads/data/IKONOS2/IK2_OPER_OSA_GEO_1P_20060728T113400_N53-351_W002-262_0001.SIP.ZIP https://tpm-ds.eo.esa.int/oads/data/IKONOS2/IK2_OPER_OSA_GEO_1P_20070205T112900_N53-382_W002-125_0001.SIP.ZIP