NASA Logo, National Aeronautics and Space Administration

The SPDF is a project of the Heliophysics Science Division (HSD) at NASA's Goddard Space Flight Center. SPDF consists of web-based services for survey and high resolution data and trajectories. The Facility supports data from most NASA Heliophysics missions to promote correlative and collaborative research across discipline and mission boundaries. Read More here.

News & Announcements
NOTICE: February 10, 2020: Parker Solar Probe (PSP) data now includes the 3rd orbit about the Sun. The data is available in the archive and CDAWeb.

NOTICE: January, 2020: GOLD L1C and L1D data are being released more regularly now, beyond 11/30/2019. This includes Channel A and B data, except for Channel B data for the period 12/15/2018-3/15/2019 which are currently only available by special request from the GOLD website. The Level-2 data for O2DEN, beyond 8/13/2019, is also being released. The GOLD Global-scale Observations of the Limb and Disk Release Notes and data, Revision 3.1 (Dec 8, 2019), are available at the SPDF archive.

NOTICE: The MMS Level 2 data products are available via SPDF HTTPS and all data sets are available in CDAWeb. The range of publicly available MMS data will continue to be updated weekly.

page icon  New CDF Version 3.7.1 Released

Common Data Format (CDF) Version 3.7.1 is now available. Updates for Perl, IDL, Matlab, and Java interfaces and the SKTeditor CDF editor are available. For further details and changes, see the CDF release notes.

  Email list for SPDF Announcements

Please sign up for an email list of announcements related to SPDF software and services (changes, upgrades, outages). Postings to will be very infrequent but are especially useful to regular users of our web services and Java clients (CDAWeb+, xSonify, TIPSOD). To subscribe, go to or send an email to .

NASA Logo -