The problem is that then you aren't verifying it yourself, and a flat earther can claim you're just using one of the propaganda sources created by the government.
You can also use the ESA earth observation program, which provides free downloads of earth observation data every ~5 days. Look for Sentinel-2. It still won't prove that earth is round though :).
[1] https://en.wikipedia.org/wiki/Geostationary_Operational_Envi...