# Data files and train labels

**URL:** <https://community.drivendata.org/t/data-files-and-train-labels/7403>\
**Category:** NASA Airathon\
**Created:** [February 25, 2022, 3:20am UTC](https://community.drivendata.org/t/data-files-and-train-labels/7403 "2022-02-25T03:20:41Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![cszc](https://avatars.discourse-cdn.com/v4/letter/c/c68b51/32.png) [@cszc](https://community.drivendata.org/u/cszc)\
**Post date:** [February 25, 2022, 8:29pm UTC](https://community.drivendata.org/t/data-files-and-train-labels/7403/3 "2022-02-25T20:29:02Z")

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@nayeemmz It may also be the case that satellite data is missing for some samples. This is just a reality of the temporal sparsity of the satellite data. See the thread here for more discussion on the topic: [Satellite data not available for some train/test samples](https://community.drivendata.org/t/satellite-data-not-available-for-some-train-test-samples/7275)

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_[View the full topic](https://community.drivendata.org/t/data-files-and-train-labels/7403)._