Program archive
Earth System Science Pathfinder is explored here through 6 archived missions, from TRMM through SMAP, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.
Explore this program
Choose a path through the Earth System Science Pathfinder archive.
6 mission-specific spacecraft and test articles, plus 0 launch systems and shared hardware records.
GRACE-1 and GRACE-2 twin spacecraft launched at about 1,069 pounds (485 kilograms) each per satellite and operated under NASA Jet Propulsion Laboratory, German Aerospace Center, and GFZ German Research Centre for Geosciences.
TRMM is a precipitation-observation satellite operated by NASA / JAXA.
Orbiting Carbon Observatory-2 Earth-observation satellite launched at about 1,000 pounds (454 kilograms) and operated under NASA Jet Propulsion Laboratory.
SMAP observatory launched at about 2,080 pounds (944 kilograms) under NASA Jet Propulsion Laboratory and Goddard Space Flight Center.
CALIPSO Earth-observation satellite launched at 1,323 pounds (600 kilograms) and operated under NASA Langley Research Center and French space agency CNES.
CloudSat Earth-observation satellite launched at 1,867 pounds (847 kilograms) and operated under NASA Jet Propulsion Laboratory with the Canadian Space Agency.