The following new missions are now supported by S2G data Viewer:

Sentinel-5      X-band   data
MTG               Ka-band  data

and the following DFDL schemas have been updated :

Sentinel-2 (added description of ISP data fields for telemetry STR and AOCS)
Sentinel-3 (added description of ISP data fields for all instruments)
EarthCARE (added description of ISP data fields)

 To ensure they are downloaded, ensure that automatic update mode is enabled within S2G or download them from the S2G page.