UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

______________________

FORM 8-K

CURRENT REPORT

Pursuant To Section 13 Or 15(d) of The Securities Exchange Act of 1934

Date of report (Date of earliest event reported): August 11, 2009

GHL ACQUISITION CORP.
(Exact name of registrant as specified in charter)




DELAWARE	001-33963	22-1344998
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

300 Park Avenue, 23rd Floor, New York, NY 10022
(Address of principal executive offices)


Registrant’s telephone number, including area code: (212) 389-1500

Not Applicable
(Former name or former address, if changed since last report)
______________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
x	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

TABLE OF CONTENTS

Additional Information and Where to Find It

Participants in the Solicitation

Item 7.01 Regulation FD Disclosure

Item 8.01 Other Events

Item 9.01 Financial Statements and Exhibits

INFORMATION TO BE INCLUDED IN THIS REPORT

ADDITIONAL INFORMATION AND WHERE TO FIND IT

THIS CURRENT REPORT ON FORM 8-K IS BEING MADE IN CONNECTION WITH THE PROPOSED ACQUISITION (THE “ACQUISITION”) AND RELATED TRANSACTIONS INVOLVING GHL ACQUISITION CORP. (“GHQ”) AND IRIDIUM HOLDINGS LLC (“IRIDIUM HOLDINGS”). IN CONNECTION WITH THE ACQUISITION, GHQ FILED WITH THE SECURITIES EXCHANGE COMMISSION (“SEC”) A PRELIMINARY PROXY STATEMENT AND INTENDS TO MAIL A DEFINITIVE PROXY STATEMENT AND OTHER RELEVANT DOCUMENTS TO GHQ’S STOCKHOLDERS. THE INFORMATION CONTAINED IN THIS COMMUNICATION IS NOT COMPLETE AND MAY BE CHANGED. BEFORE MAKING ANY VOTING OR INVESTMENT DECISIONS, GHQ’S STOCKHOLDERS AND OTHER INTERESTED PERSONS ARE URGED TO READ GHQ’S PRELIMINARY PROXY STATEMENT, AND WHEN IT BECOMES AVAILABLE, ANY AMENDMENTS THERETO, AND THE DEFINITIVE PROXY STATEMENT IN CONNECTION WITH GHQ’S SOLICITATION OF PROXIES FOR THE SPECIAL MEETING TO BE HELD TO APPROVE THE ACQUISITION AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT IRIDIUM HOLDINGS, GHQ AND THE PROPOSED ACQUISITION. THE DEFINITIVE PROXY STATEMENT WILL BE MAILED TO GHQ STOCKHOLDERS AS OF A RECORD DATE TO BE ESTABLISHED FOR VOTING ON THE PROPOSED ACQUISITION. STOCKHOLDERS AND OTHER INTERESTED PERSONS WILL ALSO BE ABLE TO OBTAIN A COPY OF THE PRELIMINARY PROXY STATEMENT AND DEFINITIVE PROXY STATEMENT, ONCE IT IS AVAILABLE, WITHOUT CHARGE, AT THE SEC’S WEB SITE AT HTTP://WWW.SEC.GOV OR BY DIRECTING A REQUEST TO: GHL ACQUISITION CORP., 300 PARK AVENUE, 23RD FLOOR, NEW YORK, NEW YORK, TELEPHONE: (212) 389-1500.

PARTICIPANTS IN THE SOLICITATION

GHQ AND ITS DIRECTORS AND OFFICERS MAY BE DEEMED TO BE PARTICIPANTS IN THE SOLICITATION OF PROXIES TO GHQ’S STOCKHOLDERS IN CONNECTION WITH THE ACQUISITION. A LIST OF THE NAMES OF THOSE DIRECTORS AND OFFICERS AND A DESCRIPTION OF THEIR INTERESTS IN GHQ IS CONTAINED IN GHQ’S REPORT ON FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2008, AND GHQ’S PRELIMINARY PROXY STATEMENT WHICH ARE FILED WITH THE SEC. GHQ’S STOCKHOLDERS MAY OBTAIN ADDITIONAL INFORMATION ABOUT THE DIRECT AND INDIRECT INTERESTS OF THE PARTICIPANTS IN THE ACQUISITION, BY SECURITY HOLDINGS OR OTHERWISE, BY READING GHQ’S PROXY STATEMENT AND OTHER MATERIALS FILED OR TO BE FILED WITH THE SEC WHEN SUCH INFORMATION BECOMES AVAILABLE.

NOTHING IN THIS COMMUNICATION SHOULD BE CONSTRUED AS, OR IS INTENDED TO BE, A SOLICITATION FOR OR AN OFFER TO PROVIDE INVESTMENT ADVISORY SERVICES.

Item 7.01. Regulation FD Disclosure

On August 11, 2009, GHL Acquisition Corp. (“GHQ”) and Iridium Satellite LLC (“Iridium Satellite”) hosted a conference call at 8:30 a.m. Eastern Time (ET) to discuss the second quarter 2009 results of Iridium Satellite.

Item 8.01 Other Events

See Item 7.01.

The information in this report (including Exhibit 99.1) is being furnished and shall not be deemed to be filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits.

99.1

Script of conference call held by GHQ and Iridium Satellite on August 11, 2009

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

EXHIBIT INDEX

Exhibit Number	Description
EX-99.1	Script of conference call held by GHQ and Iridium Satellite on August 11, 2009

GHL Acquisition Corp.

August 11, 2009

/S/ Harold J. Rodriguez, Jr.

Harold J. Rodriguez, Jr.

Chief Financial Officer