Fig. 2: Four SAR monitoring asymmetric vortexes and background wind vectors related to TC movement over Cyclone Freddy.
From: Potential tropical cyclone movement and intensification factors imaged by spaceborne SAR

a acquired at 11:28 UTC on 11 February, 2023, onboard RCM-1, (b) acquired at 11:36 UTC on 11 February, 2023, onboard RADARSAT-2, (c) acquired at 23:24 UTC on 13 February, 2023, onboard RCM-2, and (d) acquired at 08:28 UTC on 14 February, 2023, onboard RCM-3.