<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2022-03-25</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001835512</issuerCik>
        <issuerName>Terran Orbital Corp</issuerName>
        <issuerTradingSymbol>LLAP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001791922</rptOwnerCik>
            <rptOwnerName>Hageman Hilary</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6800 BROKEN SOUND PARKWAY, SUITE 200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOCA RATON</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33487</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>See Remarks</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>275850</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>$11 Retention Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2022-03-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-03-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>47087</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>$13 Retention Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2022-03-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-03-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>39832</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The restricted stock units vest in four equal annual installments on the anniversary of the vesting start date. Vesting start date is August 23, 2021.</footnote>
        <footnote id="F2">Each restricted stock unit represents a contingent right to receive one share of LLAP common stock subject to a time-based vesting condition, which is summarized herein, and a Liquidity Event vesting condition.  The Liquidity Event vesting condition was satisfied on March 25, 2022 upon the closing of LLAP's business combination.</footnote>
        <footnote id="F3">Each retention restricted stock unit represents a contingent right to receive one share of LLAP common stock. Such restricted stock will vest upon satisfying two remaining conditions: (i) Reporting Person must be in continuous employment with the Issuer or its subsidiaries for one year starting on March 25, 2022 and (ii) the market price of LLAP common stock being at or greater than $11/share in 20 out of 30 trading days during a five year period starting March 25, 2022.</footnote>
        <footnote id="F4">Each retention restricted stock unit represents a contingent right to receive one share of LLAP common stock. Such restricted stock will vest upon satisfying two remaining conditions: (i) Reporting Person must be in continuous employment with the Issuer or its subsidiaries for one year starting on March 25, 2022 and (ii) the market price of LLAP common stock being at or greater than $13/share in 20 out of 30 trading days during a five year period starting March 25, 2022.</footnote>
    </footnotes>

    <remarks>Executive Vice President, General Counsel and Corporate Secretary

Exhibit List: See Exhibit 24.1 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Hilary Hageman</signatureName>
        <signatureDate>2022-04-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
