Offline outdoor maps: organic maps
Found awesome offline open source maps app
Here's where to download it
https://organicmaps.app/
How to setup the satalite feature
https://github.com/organicmaps/organicmaps
How to use Google maps as the satalite provider later
Open ⚙️ settings > settings > "Satellite Imagery"
Toggle "Satellite Imagery" to on
Enter server url
"Server URL"
As
https://mt1.google.com/vt/lyrs=s&x={x}&y={y}&z={z}

Click back and you should see it populate!
Sources
https://qms.nextgis.com/geoservices/9636