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 License Agreement

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Currently the SWACI services are migrated to the Ionosphere Monitoring and Prediction Center (IMPC). This may cause downtimes of several products or parts of this webpage. To get latest news and product updates please visit impc.dlr.de!

Ionospheric threat maps

Maximum Rate of change of TEC (ROT) mapped at the ionospheric pierce points.

(grid size: 2°x2°, unit: TECU/s).

ROT world map Top
ROT world map - 1 hour maximum Top
ROT world map - 24 hour maximum Top
ROT timeseries Top