Back to Missions

OCO-2

Orbiting Carbon Observatory-2 (OCO-2) is NASA’s active Earth System Science Pathfinder program and first dedicated Earth-remote-sensing mission for atmospheric carbon dioxide. Launched on 2 July 2014, it provides daily, global measurements of carbon dioxide and solar-induced fluorescence to characterize regional carbon sources and sinks, carbon-cycle variability, vegetation health, and climate feedbacks.

Follow this mission

Schedule, status, and mission updates. Time-based alerts will start when a time is available.

Identity

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

Details

Astronauts
-
Description
Orbiting Carbon Observatory-2 (OCO-2) is NASA’s active Earth System Science Pathfinder program and first dedicated Earth-remote-sensing mission for atmospheric carbon dioxide. Launched on 2 July 2014, it provides daily, global measurements of carbon dioxide and solar-induced fluorescence to characterize regional carbon sources and sinks, carbon-cycle variability, vegetation health, and climate feedbacks.
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
Vehicle Families

Links

Assets & Meta

Creation Time
August 14, 2026 at 13:03:07 UTC
Updated Time
August 22, 2026 at 06:46:24 UTC

Other

Affiliations
Space Stations
-
Vehicles