Why is the satellite map of Zhumadian City in Henan Province very clear in the east and fuzzy in the west after enlargement?

This is not operable. At that time, during the Google satellite exploration, the original part on the left was unclear due to various weather or equipment reasons, and the clear part on the right was obviously the latest version, which can only be updated together with the next update. If it is not the capital, municipality directly under the central government, provincial capital and other big cities. Generally, the update speed is very slow, and the rest can only be updated. Welcome to adopt