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SNOE: May 3-5 1998 Geomagnetic Storm

Nitric oxide density at 106 km
Geographic coordinates
North and South poles are tilted 45o
Longitude 0o is in the center
Local time is 10:30 am
Image was made from fifteen orbits of SNOE observations starting at longitude 180o moving westwards to longitude -180o
Northern Spring
More nitric oxide is in the southern hemisphere
Nitric oxide has moved equatorward
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