After the successful campaigns of the previous years, once again MetaSensing is participating to the ESA CryoSat calibration Experiment (CryoVEx) aimed to the cross-validation of ESA CryoSat-2 and NASA ICESat-2 altimeter satellite missions. Aerial view of the Akureyri, Iceland after takeoff. The on-board installation has been performed at Norlandair hangar in Akureyri. The MetaSensing interferometric altimeter at Ka-band (KAREN) is operating on board a Twin Otter aircraft tog