STS108-722-60

Browse image
Resolutions offered for this image:
540 x 530 pixels 1031 x 1024 pixels 2063 x 2048 pixels 4127 x 4096 pixels 515 x 512 pixels 1240 x 1216 pixels 1240 x 1216 pixels 400 x 393 pixels
Cloud masks available for this image:

Spacecraft nadir point: 48.9° S, 80.9° W

Photo center point: 47.0° S, 73.5° W

Photo center point by machine learning:

Nadir to Photo Center: East

Spacecraft Altitude: 204 nautical miles (378km)
Click for a map
Width Height Annotated Cropped Purpose Links
540 pixels 530 pixels Yes Yes Earth From Space collection Download Image
1031 pixels 1024 pixels No No Download Image
2063 pixels 2048 pixels No No Download Image
4127 pixels 4096 pixels No No Download Image
515 pixels 512 pixels No No Download Image
1240 pixels 1216 pixels No Photographic Highlights Download Image
1240 pixels 1216 pixels No No Download Image
400 pixels 393 pixels Yes Photographic Highlights 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: The Northern Patagonian Ice Field (NPIF), centered near 47degS, 73.5degW, is the smaller of two remnant ice masses crowning the Andes Mountains of lower South America. The NPIF is a vestige of an extensive ice sheet that covered much of Patagonia just over a million years ago. Today, with its glaciers largely in retreat and only an area of 4,200 sq km, it is still the largest continuous mass of ice outside of the polar regions. Survival is based on its elevation (1, 100 to 1,500 m), favorable terrain, and a cool, moist, marine climate. The ice field has 28 exit glaciers, the largest two--San Quintin and San Rafael--nearly reach sea level to the west at the Pacific Ocean. Smaller exit glaciers, like San Valentin and Nef, feed numerous rivers and glacially carved lakes to the east.

This photo taken by the crew of STS-108 in December, 2001, offers a remarkably clear view of the northern two-thirds of this bright, icy feature, its glaciers, and its northern and eastern flanks. Arms of Lake General Carrera are visible on the right of the image. Such photos offer unsurpassed visual context information about the state of this remote locale and details of its features and processes.