Production of SNPP VIIRS v1.0 Black Marble products to stop after January 31, 2025

Platform SNPP, NOAA-20
Instrument VIIRS
Source LAADS
Issue news
Last Updated 2025-01-16 14:05:00
Start 2025-01-16 14:05:00
End 2025-02-09 00:00:00
Description

The VIIRS Black Marble products' users are notified that we plan to discontinue production of SNPP VIIRS v1.0 products that include shortnames VNP46A1, VNP46A2, VNP46A3, and VNP46A4 after January 31, 2025. These v1.0 products (from Jan 19, 2012 through Jan 31, 2025) will remain available in the LAADS archive until September 30, 2025. We will not produce any new SNPP VIIRS v1.0 Black Marble products after Jan 31, 2025. Users are encouraged to use the SNPP VIIRS v2.0 and NOAA-20 VIIRS v2.0 collections of these products. Currently, two sets of products are available (see table). We expect the full collections covering the historical period to become available by late-spring in 2025. The same expected timeframe applies to the monthly and yearly composites for these v2.0 collections.

Nighttime Light Product SNPP VIIRS NOAA-20 VIIRS
Daily at-Sensor Top-of-Atmosphere Nighttime Lights VNP46A1 VJ146A1
Daily Moonlight-adjusted Nighttime Lights VNP46A2 VJ146A2

Refer to an earlier notice regarding a soft-release of the above products that also includes a brief summary of the changes and differences in the v2.0 Black Marble products relative to the v1.0 collection.

If you have any questions, contact the LAADS User Services.

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