Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement
OSTM/Jason-2 Resources
OSTM/Jason-2 Documents
| Name Sort descending | Description | File Type | Date Published | |
|---|---|---|---|---|
| Maneuver List for OSTM/Jason-2 | Satellite attitude event information for Ocean Surface Topography Mission/Jason-2. | RTF (64.23 kb) | ||
| OSTM Safe Holds | A list of safe holds for the Ocean Surface Topography Mission (OSTM). | RTF (1.35 kb) | ||
| OSTM/Jason-2 Cycle List | Start times of Ocean Surface Topography Mission (OSTM) cycles. | RTF (11.11 kb) | ||
| OSTM/Jason-2 Handbook | Handbook for Ocean Surface Topography Mission(OSTM)/Jason 2 data users. | PDF (1.13 mb) | Aug. 3, 2009 |
OSTM/Jason-2 Learning Resources
TOPEX/Poseidon provided more than 13 years of data, while two follow-on missions—Jason-1 and Jason-2—have extended the time series of data to more than 20 years.
Data in Action
Dec. 12, 2012
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OSTM/Jason-2 News
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Sentinel-6B observations will also inform early warnings and forecasts systems.
News
Dec. 16, 2025
The global average sea level is rising. Dr. Philip Thompson uses NASA Earth science data to explore how—and when—this will affect vulnerable communities.
Data User Story
Dec. 22, 2020
Using data from four ocean altimetry missions, a new PO.DAAC animation shows more than a quarter-century of global average sea level change.
News
Nov. 4, 2020
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