<SEC-DOCUMENT>0001564590-21-010586-index.html : 20210303
<SEC-HEADER>0001564590-21-010586.hdr.sgml : 20210303
<ACCEPTANCE-DATETIME>20210303162300
ACCESSION NUMBER:		0001564590-21-010586
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		13
FILED AS OF DATE:		20210303
DATE AS OF CHANGE:		20210303

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ASTROTECH Corp
		CENTRAL INDEX KEY:			0001001907
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				911273737
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-253835
		FILM NUMBER:		21709262

	BUSINESS ADDRESS:	
		STREET 1:		2028 E. BEN WHITE BLVD.
		STREET 2:		SUITE 240-9530
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78741
		BUSINESS PHONE:		5124859530

	MAIL ADDRESS:	
		STREET 1:		2028 E. BEN WHITE BLVD.
		STREET 2:		SUITE 240-9530
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78741

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ASTROTECH Corp \WA\
		DATE OF NAME CHANGE:	20090310

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SPACEHAB INC \WA\
		DATE OF NAME CHANGE:	19951006
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>astc-s3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: astc-s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>astc-ex41_16.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 2 - file: astc-ex41_16.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>3
<FILENAME>astc-ex42_18.htm
<DESCRIPTION>EX-4.2
<TEXT>
Document 3 - file: astc-ex42_18.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>astc-ex51_17.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 4 - file: astc-ex51_17.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>5
<FILENAME>astc-ex232_19.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 5 - file: astc-ex232_19.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g1g33carblvm000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g1g33carblvm000002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g1g33carblvm000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g1g33carblvm000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>gdh2lhggrgas000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: gdh2lhggrgas000002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>gs1yugjax2so000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: gs1yugjax2so000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>gtl4saz4llyp000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: gtl4saz4llyp000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>gtl4saz4llyp000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: gtl4saz4llyp000002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>gs1yugjax2so000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: gs1yugjax2so000002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>gdh2lhggrgas000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: gdh2lhggrgas000001.jpg

</DOCUMENT>
</SEC-DOCUMENT>