Copernicus Sentinel-1A Data Unavailability on 28 and 29 October 2023

Copernicus Sentinel-1A was unavailable from 16:46 UTC on 28 October to 14:27 UTC on 29 October 2023, due to a Payload Data Handling and Transmission (PDHT) anomaly, inducing the following unrecoverable loss of data:

• Datatakes 62575, 62576, 62574, 62578, 62571, 62573, 62572, 62570, 6256F, 6256D, 6256E, 62562, 6256B, 6256C, 62568, 6256A, 62569, 62558, 62567, 62566, 62565, 6255E, 6255A, 62561, 62560, 62563, 62564, 6255D, 62554, 6254F, 6255F, 62556, 62555, 6255C, 6255B, 62559, 62557, 6254A, 6252A, 62526, 62551, 62523, 62542, 62549, 62553, 62552, 6254C, 6254E, 6254B, 6254D, 62546, 62545, 62550, 62547, 6253F, 6253A, 6252C, 62548, 62543, 62529, 6253D, 6253E, 62540, 62541, 62544, 62536, 6253B, 62539, 62537, 62538, 62531, 62516, 62525, 6253C, 62535, 6252F, 6252E, 62520, 6252B, 62534, 62532, 62524, 62533, 6251B, 6252D, 62519, 62530, 6251A, 62527, 62528, 62522, 62521, 62512, 6251F, 62515, 6251E, 6251D, 6251C, 62518, 62517, 62514, 62513, 62511, 62510, 6250F, 6250E, 62509, 6250A, 6250D, 6250C, 6250B, 62507, 62508, 62506, 62505, 62502, 62501, 624FF, 62504, 62579,6257A, 62577 and 624FE are completely lost.

• Datatakes 062500 and 062503 are partially lost.
   

We apologize for the inconvenience this may have caused.