MACH Act

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 2 Sponsors

Introduced in House Jan 16, 2025 · 980 words Open full page ↗

119TH CONGRESS

1ST SESSION

H. R. 477

To advance scientific research and technology development of hypersonic

vehicles, and for other purposes.

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PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base In Committee — base rate 2%, measured from US's completed sessions
Momentum -1 45/100 from the pace of recorded action
Time since last action -22 633 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.