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OCO-2

Orbiting Carbon Observatory-2 (OCO-2) is NASA's satellite mission measuring column-averaged atmospheric carbon dioxide and solar-induced chlorophyll fluorescence. Launched on July 2, 2014, its observations support research on carbon sources and sinks and vegetation photosynthesis. The narrow ground track and the inability to observe through clouds and thick aerosols leave large gaps in coverage. Retrospective Level-2 Lite products provide reference retrieval records; global gridded fields and surface-flux estimates require additional assimilation or inversion and are distinct from direct observations.

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Identity

Aliases
OCO-2OCO2Orbiting Carbon Observatory 2Orbiting Carbon Observatory-2 Mission
Name
OCO-2
Status
active

Details

Astronauts
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Description
Orbiting Carbon Observatory-2 (OCO-2) is NASA's satellite mission measuring column-averaged atmospheric carbon dioxide and solar-induced chlorophyll fluorescence. Launched on July 2, 2014, its observations support research on carbon sources and sinks and vegetation photosynthesis. The narrow ground track and the inability to observe through clouds and thick aerosols leave large gaps in coverage. Retrospective Level-2 Lite products provide reference retrieval records; global gridded fields and surface-flux estimates require additional assimilation or inversion and are distinct from direct observations.
Destination
Near-polar, sun-synchronous orbit at 705 km (98.2° inclination) for global atmospheric carbon-dioxide and solar-induced-fluorescence measurements of Earth’s carbon cycle
Launch Site
Programs
Start Date
2014-07-02
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Creation Time
August 14, 2026 at 13:03:07 UTC
Updated Time
October 29, 2026 at 15:13:02 UTC

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