Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Le Brun Christian
2. Date of Event Requiring Statement (Month/Day/Year)
03/31/2008
3. Issuer Name and Ticker or Trading Symbol
ORBCOMM Inc. [ORBC]
(Last)
(First)
(Middle)
C/O ORBCOMM INC., 2115 LINWOOD AVENUE, SUITE 100
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, General Counsel & Sec.
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

FORT LEE, NJ 07024
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Restricted Stock Unit (Time Vested) (1) 4,667
D
 
Restricted Stock Unit (Performance Vested) (2) 4,667
D
 
Common Stock (1) (2) 7,000
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy)   (3) 05/02/2015(3) Common Stock 50,000 $ 4.87 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Le Brun Christian
C/O ORBCOMM INC.
2115 LINWOOD AVENUE, SUITE 100
FORT LEE, NJ 07024
      EVP, General Counsel & Sec.  

Signatures

/s/ Brad Franco, by power of attorney 04/01/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each Time Vested Restricted Stock Unit ("TV RSU") represents the right to receive one share of common stock. 4,667 TV RSUs vested on January 1, 2008 and are reflected in the amount of common stock listed in Table I and an additional 4,667 TV RSUs will vest on January 1, 2009.
(2) Each Performance Vested Restricted Stock Unit ("PV RSU") represents the right to receive one share of common stock. 4,667 PV RSUs will vest based on the achievement by the employee and/or the Company of certain performance targets for fiscal year 2008. 2,333 PV RSUs vested in March 2008 and are reflected in the amount of common stock listed in Table I and 2,334 PV RSUs lapsed unvested in March 2008.
(3) 16,667 Options were vested immediately upon grant. The remaining 33,333 Options vest quarterly at a rate of 6.25% per quarter beginning with the quarter ended June 30, 2005. The Options expire on May 2, 2015.

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