STS-099 Earth Sciences and Image Analysis Debriefing with Crewmembers
March 7, 2000

ATMOSPHERIC AND OCEANIC PHENOMENA
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View larger image for STS099-715-77
STS099-715-77
Sea Ice Vortex - Both topography and bathymetry combine with wind and sea currents to produce this pattern of sea ice in the extreme southern Sea of Okhotsk. The rugged shoreline of north Hokkaido and the Kurile Archipelago have channeled northerly winds and surface waters into a gyre here, clearly depicted in the pattern of sea ice.
View larger image for STS099-715-85
STS099-715-85
Sea Ice Vortex - Another gyre of sea ice has formed in the southern Sea of Okhotsk, just northeast of the Hokkaido one. However, this one turns in the opposite direction as wind and water are deflected by Iuturup Island in the Kuriles.
View larger image for STS099-355-24
STS099-355-24
Airglow and diffuse red aurora borealis. There are two separate atmospheric optical phenomena in the photo. The thin greenish band above the horizon is airglow; radiation emitted by the atmosphere from a layer about 30 km thick and about 100 km altitude.
View larger image for STS099-356-26
STS099-356-26
Air Glow.
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