There is a great app, called: next spaceflight. it seems to work great. Android and Apple. Simple settings, non invasive. (Thanks to cryptoz.) Of course there

There is a great app, called: next spaceflight. it seems to work great. Android and Apple. Simple settings, non invasive. (Thanks to cryptoz.) Of course there is a website, but for once I see a reason to have a notification setting, one hour or ten minutes before any launch.