<SEC-DOCUMENT>0001047469-14-009968-index.html : 20141217
<SEC-HEADER>0001047469-14-009968.hdr.sgml : 20141217
<ACCEPTANCE-DATETIME>20141217153358
ACCESSION NUMBER:		0001047469-14-009968
CONFORMED SUBMISSION TYPE:	DEFM14A
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20141217
DATE AS OF CHANGE:		20141217
EFFECTIVENESS DATE:		20141217

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ORBITAL SCIENCES CORP /DE/
		CENTRAL INDEX KEY:			0000820736
		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663]
		IRS NUMBER:				061209561
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFM14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14279
		FILM NUMBER:		141292399

	BUSINESS ADDRESS:	
		STREET 1:		45101 WARP DRIVE
		CITY:			DULLES
		STATE:			VA
		ZIP:			20166
		BUSINESS PHONE:		703 406 5524

	MAIL ADDRESS:	
		STREET 1:		45101 WARP DRIVE
		STREET 2:		45101 WARP DRIVE
		CITY:			DULLES
		STATE:			VA
		ZIP:			20166

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ORBITAL SCIENCES CORP II
		DATE OF NAME CHANGE:	19900212
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFM14A
<SEQUENCE>1
<FILENAME>a2222552zdefm14a.htm
<DESCRIPTION>DEFM14A
<TEXT>
Document 1 - file: a2222552zdefm14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g608637.jpg
<DESCRIPTION>G608637.JPG
<TEXT>
Document 2 - file: g608637.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g262642bgi001.gif
<DESCRIPTION>G262642BGI001.GIF
<TEXT>
Document 3 - file: g262642bgi001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g262642bgi002.gif
<DESCRIPTION>G262642BGI002.GIF
<TEXT>
Document 4 - file: g262642bgi002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g538597.jpg
<DESCRIPTION>G538597.JPG
<TEXT>
Document 5 - file: g538597.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g542631.jpg
<DESCRIPTION>G542631.JPG
<TEXT>
Document 6 - file: g542631.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g346463.jpg
<DESCRIPTION>G346463.JPG
<TEXT>
Document 7 - file: g346463.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g76210.jpg
<DESCRIPTION>G76210.JPG
<TEXT>
Document 8 - file: g76210.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g179793.jpg
<DESCRIPTION>G179793.JPG
<TEXT>
Document 9 - file: g179793.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g972124.jpg
<DESCRIPTION>G972124.JPG
<TEXT>
Document 10 - file: g972124.jpg

</DOCUMENT>
</SEC-DOCUMENT>