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    CONFORMED SUBMISSION TYPE:	424B3
    PUBLIC DOCUMENT COUNT:		16
    FILED AS OF DATE:		20211213
    DATE AS OF CHANGE:		20211213

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Rocket Lab USA, Inc.
    		CENTRAL INDEX KEY:			0001819994
    		STANDARD INDUSTRIAL CLASSIFICATION:	GUIDED MISSILES & SPACE VEHICLES & PARTS [3760]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
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    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-259797
    		FILM NUMBER:		211488869

    	BUSINESS ADDRESS:
    		STREET 1:		3881 MCGOWEN STREET
    		CITY:			LONG BEACH
    		STATE:			CA
    		ZIP:			90808
    		BUSINESS PHONE:		714-465-5737

    	MAIL ADDRESS:
    		STREET 1:		3881 MCGOWEN STREET
    		CITY:			LONG BEACH
    		STATE:			CA
    		ZIP:			90808

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Vector Acquisition Corp
    		DATE OF NAME CHANGE:	20200803
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