https://tpm-ds.eo.esa.int/oads/data/IKONOS2/IK2_OPER_OSA_GEO_1P_20060609T115000_N53-163_W007-205_0002.SIP.ZIP
https://tpm-ds.eo.esa.int/oads/data/IKONOS2/IK2_OPER_OSA_GEO_1P_20070607T121100_N53-448_W007-136_0001.SIP.ZIP