# Problem accessing the data for evaluation period

**URL:** <https://community.drivendata.org/t/problem-accessing-the-data-for-evaluation-period/7261>\
**Category:** Snowcast Showdown\
**Created:** [February 6, 2022, 1:28am UTC](https://community.drivendata.org/t/problem-accessing-the-data-for-evaluation-period/7261 "2022-02-06T01:28:25Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mchahhou](https://avatars.discourse-cdn.com/v4/letter/m/d6d6ee/32.png) [@mchahhou](https://community.drivendata.org/u/mchahhou)\
**Post date:** [February 6, 2022, 1:28am UTC](https://community.drivendata.org/t/problem-accessing-the-data-for-evaluation-period/7261/1 "2022-02-06T01:28:25Z")

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Hi everyone,  
I was able to get modis data for train/test period with relatively small lags, but for evaluation period it seems that using the approved link we can’t access any updated modis data. I need to lag one month and more to find something. It seems that no modis data is available so far for 2022.

Landsat also have some serious problems starting 2nd week of evaluation.

Any help please, thanks

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**Author:** ![oshbocker](https://avatars.discourse-cdn.com/v4/letter/o/96bed5/32.png) [@oshbocker](https://community.drivendata.org/u/oshbocker)\
**Post date:** [February 7, 2022, 2:47am UTC](https://community.drivendata.org/t/problem-accessing-the-data-for-evaluation-period/7261/2 "2022-02-07T02:47:07Z")

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I know this might not be helpful if you built your data pipelines around the Microsoft Modis access point, but the Google Earth Engine Modis data is approved and updated with about a 2.5 day lag. You can see in the dataset availability that it is currently up to 2/4/2022.

> **[MOD10A1.006 Terra Snow Cover Daily Global 500m  |  Earth Engine...](https://developers.google.com/earth-engine/datasets/catalog/MODIS_006_MOD10A1)**
>
> The MOD10A1 V6 Snow Cover Daily Global 500m product contains snow cover, snow albedo, fractional snow cover, and quality assessment (QA) data. Snow cover data are based on a snow mapping algorithm that employs a Normalized Difference Snow Index...

> **[MYD10A1.006 Aqua Snow Cover Daily Global 500m  |  Earth Engine Data...](https://developers.google.com/earth-engine/datasets/catalog/MODIS_006_MYD10A1)**
>
> The MYD10A1 V6 Snow Cover Daily Global 500m product contains snow cover, snow albedo, fractional snow cover, and quality assessment (QA) data. Snow cover data are based on a snow mapping algorithm that employs a Normalized Difference Snow Index...
