This false color picture of Saturn's northern hemisphere was assembled from ultraviolet, violet and green images obtained Aug. 19 by Voyager 2 from a range of 7.1 million kilometers (4.4 million miles). The several weather patterns evident include three spots flowing westward at about 15 meters-per-second (33 mph). Although the cloud system associated with the western-most spot is part of this flow, the spot itself moves eastward at about 30 meters-per-second (65 mph). Their joint flow shows the anti-cyclonic rotation of the spot, which is about 3,000 km. (1,900 mi.) in diameter. The ribbon- like feature to the north marks a high-speed jet where wind speeds approach 150 meters-per-second (330 mph).
The Voyager Project is managed for NASA by the Jet Propulsion Laboratory, Pasadena, Calif.
Name | Value | Additional Values |
---|---|---|
Target | Saturn | |
System | Saturn | |
Target Type | Planet | |
Mission | Voyager | |
Instrument Host | Cassini Orbiter | Voyager 2 |
Host Type | Orbiter | Flyby Spacecraft |
Instrument | Imaging Science Subsystem (ISS) | |
Detector | ||
Extra Keywords | Color, Rotation, Ultraviolet | |
Acquisition Date | ||
Release Date | 1998-12-05 | |
Date in Caption | ||
Image Credit | NASA/JPL | |
Source | photojournal.jpl.nasa.gov/catalog/PIA01365 | |
Identifier | PIA01365 |