https://tpm-ds.eo.esa.int/oads/data/IRS1/I1C_OPER_PAN_P___1A_19960820T093951_19960820T093951_003356_0037_0023_3R11.SIP.ZIP
https://tpm-ds.eo.esa.int/oads/data/IRS1/I1C_OPER_PAN_P___1A_19960820T093953_19960820T093953_003356_0037_0023_3R12.SIP.ZIP