STS049-76-2

Browse image
Resolutions offered for this image:
5700 x 6000 pixels 500 x 526 pixels 640 x 480 pixels
Cloud masks available for this image:

Spacecraft nadir point: 19.8° N, 110.7° W

Photo center point: 18.0° N, 111.0° W

Photo center point by machine learning:

Nadir to Photo Center: South

Spacecraft Altitude: 150 nautical miles (278km)
Click for a map
Width Height Annotated Cropped Purpose Links
5700 pixels 6000 pixels No No Download Image
500 pixels 526 pixels No No Download Image
640 pixels 480 pixels No No Download Image
Other options available:
Download Packaged File
Download a Google Earth KML for this Image
View photo footprint information
Download a GeoTIFF for this photo
Image Caption:
STS049-76-002 - Socorro Island Wakes - 17! N, 111.3! W
Island wakes are common events in the eastern Pacific Ocean. The
cloud swirls are called Rvon Karman vortices.S They occur when
surface winds flow around islands and the surface airmass is
capped by an inversion. Here, the eddy pattern is not visible
until the moisture field is deep enough to form stratocumulus
clouds downwind from the island.




This series of island cloud wakes were observed off Socorro Island, Mexico (18.0N, 111.0W) in the eastern Pacific Ocean where they are common events. The cloud wakes, referred to as von Karman vortices, occur when surface winds flow around islands and the surface airmass is capped by an inversion. In this instance, the eddy pattern is not visible until the moisture field is deep enough to form stratocumulus clouds downwind from the island.