There is a calendar at the site that tells when they are in session.
“Today at the Court - Monday, Feb 4, 2019
The Supreme Court Building is open to the public from 9 a.m. to 4:30 p.m.
The Court will next convene for a public session in the Courtroom at 10 a.m. on Tuesday, February 19.
Courtroom Lectures available within the next 30 days”
If she does not show up for the SOTU, then we should expect to see her on February 19 fit and rested and ready to go.
Yeah, champing at the bit!
Steve Scalise returned to the House to work in a wheelchair as soon as he was able.
What's Ruth doing staying at home if she is able to walk a mile?
Don't forget that Q posted just "Ruth Bader Ginsberg" on February 11, 2018.