Interplanetary Origins of Intense Geomagnetic Storms during Solar Cycle 24: Their Implications on GNSS-Aviation Systems at the African Equatorial/Low Latitude Region

Andrew Akala1, Omodele Arowolo2, Elijah Oyeyemi1 and Paul Obiakara Amaechi3, (1)University of Lagos, Lagos, Nigeria, (2)NIGERIA CIVIL AVIATION AUTHORITY, COMMUNICATION AND NAVIGATION, Ikeja, Nigeria, (3)Chrisland University, Department of Physical Sciences, Abeokuta, Nigeria