“Obamacare passed with a simple Majority”
Nope.
“On December 23, the Senate voted 60–39 to end debate on the bill: a cloture vote to end the filibuster. The bill then passed, also 60–39, on December 24, 2009, with all Democrats and two independents voting for it, and all Republicans against”
https://en.m.wikipedia.org/wiki/Patient_Protection_and_Affordable_Care_Act
Only an amendment was passed through reconciliation.
Thanks for the correction.