https://tpm-ds.eo.esa.int/oads/data/IKONOS2/IK2_OPER_OSA_GEO_1P_20080423T071300_N35-165_E055-112_0001.SIP.ZIP
https://tpm-ds.eo.esa.int/oads/data/IKONOS2/IK2_OPER_OSA_GEO_1P_20080816T070400_N34-704_E055-131_0001.SIP.ZIP