[Android Q&A, Help & Troubleshooting] xdarthanonx:
Anyone know what creates this directory? It seems to be populated mainly with system stuff.

root@ZTE_BLADE_A110:/ # ls -l /data/media/0/SatDigger

drwxrwxr-x media_rw media_rw 2017-04-22 05:46 android
drwxrwxr-x media_rw media_rw 2018-01-03 00:20 au.com.amaysim.android
drwxrwxr-x media_rw media_rw 2018-01-03 00:21 au.com.weatherzone.android.weatherzonefreeapp
drwxrwxr-x media_rw media_rw 2017-04-22 05:47 com.android.externalstorage
drwxrwxr-x media_rw media_rw 2017-04-22 05:47 com.android.inputdevices
drwxrwxr-x media_rw media_rw 2017-04-22 05:48 com.android.location.fused
drwxrwxr-x media_rw media_rw 2017-04-22 05:48 com.android.managedprovisioning
drwxrwxr-x media_rw media_rw 2017-04-22 05:48 com.android.providers.media
drwxrwxr-x media_rw media_rw 2017-04-22 05:48 com.android.providers.settings
drwxrwxr-x media_rw media_rw 2017-04-22 05:49 com.android.settings
drwxrwxr-x media_rw media_rw 2017-04-22 05:49 com.android.sharedstoragebackup
drwxrwxr-x media_rw media_rw 2017-04-22 05:52 com.android.shell
drwxrwxr-x media_rw media_rw 2017-04-22 05:41 com.android.systemui
drwxrwxr-x media_rw media_rw 2017-04-22 05:53 com.buak.Link2SD
drwxrwxr-x media_rw media_rw 2017-04-22 05:53 com.dan
drwxrwxr-x media_rw media_rw 2017-04-22 05:53 com.estrongs.android.pop.pro
drwxrwxr-x media_rw media_rw 2017-04-22 05:55 com.mediatek
drwxrwxr-x media_rw media_rw 2017-04-22 05:55 com.mediatek.apst.target
drwxrwxr-x media_rw media_rw 2017-04-22 05:55 com.mediatek.atci.service
drwxrwxr-x media_rw media_rw 2017-04-22 05:54 com.mediatek.batterywarning
drwxrwxr-x media_rw media_rw 2017-04-22 05:55 com.mediatek.dataprotection
drwxrwxr-x media_rw media_rw 2017-04-22 05:55 com.mediatek.engineermode
drwxrwxr-x media_rw media_rw 2017-04-22 05:56 com.mediatek.filemanager
drwxrwxr-x media_rw media_rw 2017-04-22 05:56 com.mediatek.lbs.em2.ui
drwxrwxr-x media_rw media_rw 2017-04-22 05:56 com.mediatek.omacp
drwxrwxr-x media_rw media_rw 2017-04-22 05:56 com.mediatek.thermalmanager
drwxrwxr-x media_rw media_rw 2017-11-08 05:35 com.modernappdev.btfiletf
drwxrwxr-x media_rw media_rw 2017-04-22 05:57 com.zte.engineer
drwxrwxr-x media_rw media_rw 2017-04-22 05:57 com.zte.zdmdaemon
drwxrwxr-x media_rw media_rw 2017-04-22 05:58 de.mehrmann.sdbooster

root@ZTE_BLADE_A110:/ # du -h /data/media/0/SatDigger

1.7M /data/media/0/SatDigger/com.android.systemui
6.7M /data/media/0/SatDigger/android
20K /data/media/0/SatDigger/com.android.externalstorage
88K /data/media/0/SatDigger/com.android.inputdevices
20K /data/media/0/SatDigger/com.android.location.fused
188K /data/media/0/SatDigger/com.android.managedprovisioning
80K /data/media/0/SatDigger/com.android.providers.media
108K /data/media/0/SatDigger/com.android.providers.settings
12K /data/media/0/SatDigger/com.android.sharedstoragebackup
2.8M /data/media/0/SatDigger/com.android.settings
36K /data/media/0/SatDigger/com.android.shell
8.5M /data/media/0/SatDigger/com.buak.Link2SD
28K /data/media/0/SatDigger/com.dan
15M /data/media/0/SatDigger/com.estrongs.android.pop.pro
40K /data/media/0/SatDigger/com.mediatek.batterywarning
960K /data/media/0/SatDigger/com.mediatek
12K /data/media/0/SatDigger/com.mediatek.atci.service
28K /data/media/0/SatDigger/com.mediatek.apst.target
192K /data/media/0/SatDigger/com.mediatek.dataprotection
816K /data/media/0/SatDigger/com.mediatek.engineermode
232K /data/media/0/SatDigger/com.mediatek.filemanager
112K /data/media/0/SatDigger/com.mediatek.lbs.em2.ui
56K /data/media/0/SatDigger/com.mediatek.omacp
32K /data/media/0/SatDigger/com.mediatek.thermalmanager
1.1M /data/media/0/SatDigger/com.zte.engineer
28K /data/media/0/SatDigger/com.zte.zdmdaemon
1.5M /data/media/0/SatDigger/de.mehrmann.sdbooster
33M /data/media/0/SatDigger/com.modernappdev.btfiletf
14M /data/media/0/SatDigger/au.com.amaysim.android
25M /data/media/0/SatDigger/au.com.weatherzone.android.weatherzonefreeapp
113M /data/media/0/SatDigger

UPDATE: 12/05/2019 (prompted by private message)

I never did discover what this was for or where it came from. IIRC I zipped the folder and kept it for a while but eventually just deleted it without any consequence *shrugs*