Terran Orbital (LLAP) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

April 6, 2022

Office of the Chief Accountant

Securities and Exchange Commission

100 F Street, NE

Washington, D.C. 20549

Ladies and Gentlemen:

We have read Terran Orbital Corporation’s (formerly known as Tailwind Two Acquisition Corp.) statements included under Item 4.01 of its Form 8-K dated April 6, 2022. We agree with the statements concerning our Firm under Item 4.01, in which we were informed of our dismissal on April 4, 2022, following completion of the Company’s annual audit for the year ended December 31, 2021, which consists only of the accounts of the pre-Business Combination Special Purpose Acquisition Company. We are not in a position to agree or disagree with other statements contained therein.

Very truly yours,

/s/ WithumSmith+Brown, PC

New York, New York