@shuttersparks space-track.org might have raw data. There are some YouTube channels that are more entertainment but have a few realtime metrics.
Here's NASA site for Artemis I:
https://www.nasa.gov/artemis-1
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And starting at about 7:15am EST, tomorrow, Monday 2022/11/21, NASA TV will be covering it's approach/flyby:
@shuttersparks
Search for #artemis on this site
Also, https://blogs.nasa.gov/artemis/
https://www.nasa.gov/specials/trackartemis/
Oh, good! Some clues. Thank you all!