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Fig. 4.


Prediction of the occultation by Io on 02 April 2021 10:24 UTC, using JPL DE435 and jup310 ephemeris. The blue lines represent the expected size limit of Europa. The blue dashed lines are an uncertainty of 20 mas in Europa’s position. The red dots represents the centre of the body for a given time, each separated by 1 min. The arrow represents the sense of the shadow’s motion. The dark grey and the light grey area represent the night and the day part of the globe, respectively.

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