Satellite Trackers
Warning: This Service is for the foreseeable future unavailable.
You can also forward data from your satellite tracker like SPOT or InReach to the OGN. Make sure you are already signed up in the OGN Device Database.
Spot
Fill out this form: https://forms.gle/KxWvSTnmL9XkKg2V6
InReach
Fill out this form: https://forms.gle/WN3YLVJvL5pp7feq6
For InReach your username appears in the social link that is buried three menus deep at the Garmin Explore website which can be found here
Click on My Info, then click on Social and then make sure MapShare is enabled. Your username is the text after the forward slash.
Additional Info
Additional background information can be found here: